| 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 | $16.35 | 6.568% | $17.4239 | $17.42 | $17.40 | $17.40 |
| Purchase #2 | $189.65 | 5.483% | $200.0485 | $200.05 | $200.05 | $200.00 |
| Purchase #3 | $189.74 | 9.472% | $207.7122 | $207.71 | $207.70 | $207.70 |
| Purchase #4 | $108.70 | 9.204% | $118.7047 | $118.70 | $118.70 | $118.70 |
| Purchase #5 | $248.41 | 11.829% | $277.7944 | $277.79 | $277.80 | $277.80 |
| Purchase #6 | $49.63 | 11.195% | $55.1861 | $55.19 | $55.20 | $55.20 |
| Purchase #7 | $41.56 | 9.604% | $45.5514 | $45.55 | $45.55 | $45.60 |
| 7 purchase totals = | $844.04 | $922.4212 | $922.41 | $922.40 | $922.40 | |