| 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 | $99.86 | 12.833% | $112.675 | $112.68 | $112.70 | $112.70 |
| Purchase #2 | $145.44 | 11.874% | $162.7095 | $162.71 | $162.70 | $162.70 |
| Purchase #3 | $182.60 | 6.403% | $194.2919 | $194.29 | $194.30 | $194.30 |
| Purchase #4 | $176.48 | 10.529% | $195.0616 | $195.06 | $195.05 | $195.10 |
| Purchase #5 | $149.38 | 6.543% | $159.1539 | $159.15 | $159.15 | $159.20 |
| Purchase #6 | $70.89 | 13.779% | $80.6579 | $80.66 | $80.65 | $80.70 |
| Purchase #7 | $30.86 | 5.645% | $32.602 | $32.60 | $32.60 | $32.60 |
| 7 purchase totals = | $855.51 | $937.1518 | $937.15 | $937.15 | $937.30 | |