| 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 | $53.77 | 13.225% | $60.8811 | $60.88 | $60.90 | $60.90 |
| Purchase #2 | $97.80 | 6.254% | $103.9164 | $103.92 | $103.90 | $103.90 |
| Purchase #3 | $44.78 | 12.163% | $50.2266 | $50.23 | $50.25 | $50.20 |
| Purchase #4 | $74.45 | 6.213% | $79.0756 | $79.08 | $79.10 | $79.10 |
| Purchase #5 | $197.47 | 12.429% | $222.0135 | $222.01 | $222.00 | $222.00 |
| Purchase #6 | $14.49 | 8.234% | $15.6831 | $15.68 | $15.70 | $15.70 |
| Purchase #7 | $130.80 | 13.807% | $148.8596 | $148.86 | $148.85 | $148.90 |
| 7 purchase totals = | $613.56 | $680.6559 | $680.66 | $680.70 | $680.70 | |