| 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 | $111.69 | 9.172% | $121.9342 | $121.93 | $121.95 | $121.90 |
| Purchase #2 | $35.95 | 11.581% | $40.1134 | $40.11 | $40.10 | $40.10 |
| Purchase #3 | $48.31 | 3.574% | $50.0366 | $50.04 | $50.05 | $50.00 |
| Purchase #4 | $174.94 | 5.625% | $184.7804 | $184.78 | $184.80 | $184.80 |
| Purchase #5 | $41.99 | 4.349% | $43.8161 | $43.82 | $43.80 | $43.80 |
| Purchase #6 | $189.84 | 10.205% | $209.2132 | $209.21 | $209.20 | $209.20 |
| Purchase #7 | $110.29 | 12.840% | $124.4512 | $124.45 | $124.45 | $124.50 |
| 7 purchase totals = | $713.01 | $774.3451 | $774.34 | $774.35 | $774.30 | |