| 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 | $80.44 | 4.608% | $84.1467 | $84.15 | $84.15 | $84.10 |
| Purchase #2 | $244.43 | 6.489% | $260.2911 | $260.29 | $260.30 | $260.30 |
| Purchase #3 | $96.74 | 5.590% | $102.1478 | $102.15 | $102.15 | $102.10 |
| Purchase #4 | $12.45 | 13.221% | $14.096 | $14.10 | $14.10 | $14.10 |
| Purchase #5 | $32.79 | 4.481% | $34.2593 | $34.26 | $34.25 | $34.30 |
| Purchase #6 | $139.29 | 6.285% | $148.0444 | $148.04 | $148.05 | $148.00 |
| Purchase #7 | $37.38 | 13.635% | $42.4768 | $42.48 | $42.50 | $42.50 |
| 7 purchase totals = | $643.52 | $685.4621 | $685.47 | $685.50 | $685.40 | |