| 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 | $18.56 | 9.273% | $20.2811 | $20.28 | $20.30 | $20.30 |
| Purchase #2 | $22.32 | 6.746% | $23.8257 | $23.83 | $23.85 | $23.80 |
| Purchase #3 | $45.51 | 10.503% | $50.2899 | $50.29 | $50.30 | $50.30 |
| Purchase #4 | $198.90 | 5.241% | $209.3243 | $209.32 | $209.30 | $209.30 |
| Purchase #5 | $123.37 | 7.833% | $133.0336 | $133.03 | $133.05 | $133.00 |
| Purchase #6 | $92.80 | 12.650% | $104.5392 | $104.54 | $104.55 | $104.50 |
| Purchase #7 | $5.49 | 11.261% | $6.1082 | $6.11 | $6.10 | $6.10 |
| 7 purchase totals = | $506.95 | $547.4020 | $547.40 | $547.45 | $547.30 | |