| 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 | $17.49 | 10.825% | $19.3833 | $19.38 | $19.40 | $19.40 |
| Purchase #2 | $218.94 | 6.436% | $233.031 | $233.03 | $233.05 | $233.00 |
| Purchase #3 | $96.66 | 11.760% | $108.0272 | $108.03 | $108.05 | $108.00 |
| Purchase #4 | $144.76 | 11.457% | $161.3452 | $161.35 | $161.35 | $161.30 |
| Purchase #5 | $111.81 | 10.636% | $123.7021 | $123.70 | $123.70 | $123.70 |
| Purchase #6 | $140.34 | 7.527% | $150.9034 | $150.90 | $150.90 | $150.90 |
| Purchase #7 | $119.75 | 11.562% | $133.5955 | $133.60 | $133.60 | $133.60 |
| 7 purchase totals = | $849.75 | $929.9877 | $929.99 | $930.05 | $929.90 | |