| 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 | $150.41 | 4.457% | $157.1138 | $157.11 | $157.10 | $157.10 |
| Purchase #2 | $35.94 | 11.431% | $40.0483 | $40.05 | $40.05 | $40.00 |
| Purchase #3 | $24.37 | 11.790% | $27.2432 | $27.24 | $27.25 | $27.20 |
| Purchase #4 | $31.27 | 10.359% | $34.5093 | $34.51 | $34.50 | $34.50 |
| Purchase #5 | $60.32 | 6.458% | $64.2155 | $64.22 | $64.20 | $64.20 |
| Purchase #6 | $41.41 | 8.132% | $44.7775 | $44.78 | $44.80 | $44.80 |
| Purchase #7 | $244.26 | 13.723% | $277.7798 | $277.78 | $277.80 | $277.80 |
| 7 purchase totals = | $587.98 | $645.6874 | $645.69 | $645.70 | $645.60 | |