| 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 | $137.92 | 7.832% | $148.7219 | $148.72 | $148.70 | $148.70 |
| Purchase #2 | $45.47 | 6.460% | $48.4074 | $48.41 | $48.40 | $48.40 |
| Purchase #3 | $21.36 | 6.834% | $22.8197 | $22.82 | $22.80 | $22.80 |
| Purchase #4 | $37.61 | 8.865% | $40.9441 | $40.94 | $40.95 | $40.90 |
| Purchase #5 | $9.96 | 3.572% | $10.3158 | $10.32 | $10.30 | $10.30 |
| Purchase #6 | $147.84 | 8.818% | $160.8765 | $160.88 | $160.90 | $160.90 |
| Purchase #7 | $229.31 | 8.600% | $249.0307 | $249.03 | $249.05 | $249.00 |
| 7 purchase totals = | $629.47 | $681.1161 | $681.12 | $681.10 | $681.00 | |