| 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 | $206.61 | 6.357% | $219.7442 | $219.74 | $219.75 | $219.70 |
| Purchase #2 | $15.93 | 3.505% | $16.4883 | $16.49 | $16.50 | $16.50 |
| Purchase #3 | $178.52 | 13.631% | $202.8541 | $202.85 | $202.85 | $202.90 |
| Purchase #4 | $9.31 | 6.240% | $9.8909 | $9.89 | $9.90 | $9.90 |
| Purchase #5 | $235.62 | 10.486% | $260.3271 | $260.33 | $260.35 | $260.30 |
| Purchase #6 | $91.26 | 9.357% | $99.7992 | $99.80 | $99.80 | $99.80 |
| Purchase #7 | $107.41 | 4.874% | $112.6452 | $112.65 | $112.65 | $112.60 |
| 7 purchase totals = | $844.66 | $921.7490 | $921.75 | $921.80 | $921.70 | |