| 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 | $110.25 | 3.102% | $113.67 | $113.67 | $113.65 | $113.70 |
| Purchase #2 | $178.59 | 9.461% | $195.4864 | $195.49 | $195.50 | $195.50 |
| Purchase #3 | $28.85 | 11.551% | $32.1825 | $32.18 | $32.20 | $32.20 |
| Purchase #4 | $204.63 | 13.726% | $232.7175 | $232.72 | $232.70 | $232.70 |
| Purchase #5 | $183.63 | 9.268% | $200.6488 | $200.65 | $200.65 | $200.60 |
| Purchase #6 | $22.78 | 3.677% | $23.6176 | $23.62 | $23.60 | $23.60 |
| Purchase #7 | $88.59 | 12.816% | $99.9437 | $99.94 | $99.95 | $99.90 |
| 7 purchase totals = | $817.32 | $898.2665 | $898.27 | $898.25 | $898.20 | |