| 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 | $133.74 | 11.513% | $149.1375 | $149.14 | $149.15 | $149.10 |
| Purchase #2 | $19.74 | 7.773% | $21.2744 | $21.27 | $21.25 | $21.30 |
| Purchase #3 | $72.40 | 9.265% | $79.1079 | $79.11 | $79.10 | $79.10 |
| Purchase #4 | $44.32 | 10.534% | $48.9887 | $48.99 | $49.00 | $49.00 |
| Purchase #5 | $186.90 | 10.372% | $206.2853 | $206.29 | $206.30 | $206.30 |
| Purchase #6 | $226.64 | 6.724% | $241.8793 | $241.88 | $241.90 | $241.90 |
| Purchase #7 | $152.72 | 11.128% | $169.7147 | $169.71 | $169.70 | $169.70 |
| 7 purchase totals = | $836.46 | $916.3878 | $916.39 | $916.40 | $916.40 | |