| 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 | $9.49 | 4.561% | $9.9228 | $9.92 | $9.90 | $9.90 |
| Purchase #2 | $193.52 | 3.423% | $200.1442 | $200.14 | $200.15 | $200.10 |
| Purchase #3 | $116.74 | 12.299% | $131.0979 | $131.10 | $131.10 | $131.10 |
| Purchase #4 | $152.93 | 8.151% | $165.3953 | $165.40 | $165.40 | $165.40 |
| Purchase #5 | $237.47 | 10.392% | $262.1479 | $262.15 | $262.15 | $262.10 |
| Purchase #6 | $45.30 | 3.726% | $46.9879 | $46.99 | $47.00 | $47.00 |
| Purchase #7 | $42.66 | 13.442% | $48.3944 | $48.39 | $48.40 | $48.40 |
| 7 purchase totals = | $798.11 | $864.0904 | $864.09 | $864.10 | $864.00 | |