| 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 | $120.32 | 12.420% | $135.2637 | $135.26 | $135.25 | $135.30 |
| Purchase #2 | $153.31 | 3.760% | $159.0745 | $159.07 | $159.05 | $159.10 |
| Purchase #3 | $74.41 | 12.503% | $83.7135 | $83.71 | $83.70 | $83.70 |
| Purchase #4 | $46.50 | 3.378% | $48.0708 | $48.07 | $48.05 | $48.10 |
| Purchase #5 | $124.38 | 12.399% | $139.8019 | $139.80 | $139.80 | $139.80 |
| Purchase #6 | $131.47 | 6.460% | $139.963 | $139.96 | $139.95 | $140.00 |
| Purchase #7 | $96.40 | 4.659% | $100.8913 | $100.89 | $100.90 | $100.90 |
| 7 purchase totals = | $746.79 | $806.7787 | $806.76 | $806.70 | $806.90 | |