| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $197.30 | 11.671% | $220.3269 | $220.33 | $220.35 | $220.30 |
| Purchase #2 | $199.30 | 5.628% | $210.5166 | $210.52 | $210.50 | $210.50 |
| Purchase #3 | $237.33 | 13.784% | $270.0436 | $270.04 | $270.05 | $270.00 |
| Purchase #4 | $100.92 | 7.455% | $108.4436 | $108.44 | $108.45 | $108.40 |
| Purchase #5 | $153.72 | 12.124% | $172.357 | $172.36 | $172.35 | $172.40 |
| Purchase #6 | $246.87 | 10.802% | $273.5369 | $273.54 | $273.55 | $273.50 |
| Purchase #7 | $113.99 | 7.470% | $122.5051 | $122.51 | $122.50 | $122.50 |
| 7 purchase totals = | $1,249.43 | $1,377.7297 | $1,377.74 | $1,377.75 | $1,377.60 | |