| 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 | $136.83 | 9.240% | $149.4731 | $149.47 | $149.45 | $149.50 |
| Purchase #2 | $17.45 | 9.424% | $19.0945 | $19.09 | $19.10 | $19.10 |
| Purchase #3 | $112.65 | 3.366% | $116.4418 | $116.44 | $116.45 | $116.40 |
| Purchase #4 | $38.63 | 7.751% | $41.6242 | $41.62 | $41.60 | $41.60 |
| Purchase #5 | $228.72 | 3.676% | $237.1277 | $237.13 | $237.15 | $237.10 |
| Purchase #6 | $145.67 | 9.801% | $159.9471 | $159.95 | $159.95 | $159.90 |
| Purchase #7 | $110.86 | 10.273% | $122.2486 | $122.25 | $122.25 | $122.20 |
| 7 purchase totals = | $790.81 | $845.9570 | $845.95 | $845.95 | $845.80 | |