| 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 | $25.98 | 11.180% | $28.8846 | $28.88 | $28.90 | $28.90 |
| Purchase #2 | $139.57 | 3.574% | $144.5582 | $144.56 | $144.55 | $144.60 |
| Purchase #3 | $124.98 | 8.179% | $135.2021 | $135.20 | $135.20 | $135.20 |
| Purchase #4 | $94.62 | 4.789% | $99.1514 | $99.15 | $99.15 | $99.20 |
| Purchase #5 | $235.75 | 5.110% | $247.7968 | $247.80 | $247.80 | $247.80 |
| Purchase #6 | $76.76 | 6.721% | $81.919 | $81.92 | $81.90 | $81.90 |
| Purchase #7 | $128.53 | 9.825% | $141.1581 | $141.16 | $141.15 | $141.20 |
| 7 purchase totals = | $826.19 | $878.6702 | $878.67 | $878.65 | $878.80 | |