| 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 | $25.32 | 9.832% | $27.8095 | $27.81 | $27.80 | $27.80 |
| Purchase #2 | $31.47 | 5.798% | $33.2946 | $33.29 | $33.30 | $33.30 |
| Purchase #3 | $34.33 | 9.555% | $37.6102 | $37.61 | $37.60 | $37.60 |
| Purchase #4 | $44.36 | 5.526% | $46.8113 | $46.81 | $46.80 | $46.80 |
| Purchase #5 | $157.48 | 8.288% | $170.5319 | $170.53 | $170.55 | $170.50 |
| Purchase #6 | $82.66 | 12.347% | $92.866 | $92.87 | $92.85 | $92.90 |
| Purchase #7 | $13.46 | 8.712% | $14.6326 | $14.63 | $14.65 | $14.60 |
| 7 purchase totals = | $389.08 | $423.5561 | $423.55 | $423.55 | $423.50 | |