| 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 | $33.90 | 12.468% | $38.1267 | $38.13 | $38.15 | $38.10 |
| Purchase #2 | $170.89 | 5.636% | $180.5214 | $180.52 | $180.50 | $180.50 |
| Purchase #3 | $31.48 | 5.568% | $33.2328 | $33.23 | $33.25 | $33.20 |
| Purchase #4 | $120.46 | 8.218% | $130.3594 | $130.36 | $130.35 | $130.40 |
| Purchase #5 | $92.41 | 10.439% | $102.0567 | $102.06 | $102.05 | $102.10 |
| Purchase #6 | $36.42 | 13.560% | $41.3586 | $41.36 | $41.35 | $41.40 |
| Purchase #7 | $191.53 | 13.487% | $217.3617 | $217.36 | $217.35 | $217.40 |
| 7 purchase totals = | $677.09 | $743.0173 | $743.02 | $743.00 | $743.10 | |