| 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 | $18.66 | 11.781% | $20.8583 | $20.86 | $20.85 | $20.90 |
| Purchase #2 | $66.52 | 4.778% | $69.6983 | $69.70 | $69.70 | $69.70 |
| Purchase #3 | $43.25 | 6.631% | $46.1179 | $46.12 | $46.10 | $46.10 |
| Purchase #4 | $173.53 | 5.425% | $182.944 | $182.94 | $182.95 | $182.90 |
| Purchase #5 | $213.54 | 8.180% | $231.0076 | $231.01 | $231.00 | $231.00 |
| Purchase #6 | $81.80 | 10.391% | $90.2998 | $90.30 | $90.30 | $90.30 |
| Purchase #7 | $44.55 | 12.615% | $50.17 | $50.17 | $50.15 | $50.20 |
| 7 purchase totals = | $641.85 | $691.0959 | $691.10 | $691.05 | $691.10 | |