| 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 | $82.74 | 9.223% | $90.3711 | $90.37 | $90.35 | $90.40 |
| Purchase #2 | $117.47 | 7.651% | $126.4576 | $126.46 | $126.45 | $126.50 |
| Purchase #3 | $25.89 | 13.706% | $29.4385 | $29.44 | $29.45 | $29.40 |
| Purchase #4 | $12.27 | 13.799% | $13.9631 | $13.96 | $13.95 | $14.00 |
| Purchase #5 | $26.99 | 13.615% | $30.6647 | $30.66 | $30.65 | $30.70 |
| Purchase #6 | $38.95 | 11.300% | $43.3514 | $43.35 | $43.35 | $43.40 |
| Purchase #7 | $123.81 | 12.111% | $138.8046 | $138.80 | $138.80 | $138.80 |
| 7 purchase totals = | $428.12 | $473.0510 | $473.04 | $473.00 | $473.20 | |