| 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 | $19.55 | 4.137% | $20.3588 | $20.36 | $20.35 | $20.40 |
| Purchase #2 | $49.97 | 12.874% | $56.4031 | $56.40 | $56.40 | $56.40 |
| Purchase #3 | $225.72 | 8.389% | $244.6557 | $244.66 | $244.65 | $244.70 |
| Purchase #4 | $10.80 | 12.564% | $12.1569 | $12.16 | $12.15 | $12.20 |
| Purchase #5 | $11.25 | 3.561% | $11.6506 | $11.65 | $11.65 | $11.70 |
| Purchase #6 | $139.91 | 8.553% | $151.8765 | $151.88 | $151.90 | $151.90 |
| Purchase #7 | $90.73 | 11.404% | $101.0768 | $101.08 | $101.10 | $101.10 |
| 7 purchase totals = | $547.93 | $598.1784 | $598.19 | $598.20 | $598.40 | |