| 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 | $21.35 | 7.846% | $23.0251 | $23.03 | $23.05 | $23.00 |
| Purchase #2 | $213.91 | 10.270% | $235.8786 | $235.88 | $235.90 | $235.90 |
| Purchase #3 | $79.96 | 11.364% | $89.0467 | $89.05 | $89.05 | $89.00 |
| Purchase #4 | $189.80 | 8.753% | $206.4132 | $206.41 | $206.40 | $206.40 |
| Purchase #5 | $98.58 | 7.460% | $105.9341 | $105.93 | $105.95 | $105.90 |
| Purchase #6 | $99.61 | 13.300% | $112.8581 | $112.86 | $112.85 | $112.90 |
| Purchase #7 | $38.55 | 13.591% | $43.7893 | $43.79 | $43.80 | $43.80 |
| 7 purchase totals = | $741.76 | $816.9451 | $816.95 | $817.00 | $816.90 | |