| 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 | $100.61 | 11.577% | $112.2576 | $112.26 | $112.25 | $112.30 |
| Purchase #2 | $70.57 | 12.536% | $79.4167 | $79.42 | $79.40 | $79.40 |
| Purchase #3 | $133.86 | 3.151% | $138.0779 | $138.08 | $138.10 | $138.10 |
| Purchase #4 | $37.99 | 9.624% | $41.6462 | $41.65 | $41.65 | $41.60 |
| Purchase #5 | $197.76 | 12.472% | $222.4246 | $222.42 | $222.40 | $222.40 |
| Purchase #6 | $141.64 | 7.193% | $151.8282 | $151.83 | $151.85 | $151.80 |
| Purchase #7 | $169.57 | 11.780% | $189.5453 | $189.55 | $189.55 | $189.50 |
| 7 purchase totals = | $852.00 | $935.1965 | $935.21 | $935.20 | $935.10 | |