| 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 | $19.62 | 9.499% | $21.4837 | $21.48 | $21.50 | $21.50 |
| Purchase #2 | $120.62 | 4.310% | $125.8187 | $125.82 | $125.80 | $125.80 |
| Purchase #3 | $205.98 | 11.319% | $229.2949 | $229.29 | $229.30 | $229.30 |
| Purchase #4 | $49.35 | 8.305% | $53.4485 | $53.45 | $53.45 | $53.40 |
| Purchase #5 | $68.98 | 12.614% | $77.6811 | $77.68 | $77.70 | $77.70 |
| Purchase #6 | $124.99 | 4.371% | $130.4533 | $130.45 | $130.45 | $130.50 |
| Purchase #7 | $47.88 | 11.226% | $53.255 | $53.26 | $53.25 | $53.30 |
| 7 purchase totals = | $637.42 | $691.4352 | $691.43 | $691.45 | $691.50 | |