| 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 | $172.80 | 12.609% | $194.5884 | $194.59 | $194.60 | $194.60 |
| Purchase #2 | $194.60 | 9.548% | $213.1804 | $213.18 | $213.20 | $213.20 |
| Purchase #3 | $6.72 | 11.810% | $7.5136 | $7.51 | $7.50 | $7.50 |
| Purchase #4 | $160.40 | 13.726% | $182.4165 | $182.42 | $182.40 | $182.40 |
| Purchase #5 | $127.52 | 8.746% | $138.6729 | $138.67 | $138.65 | $138.70 |
| Purchase #6 | $86.37 | 6.123% | $91.6584 | $91.66 | $91.65 | $91.70 |
| Purchase #7 | $132.99 | 10.274% | $146.6534 | $146.65 | $146.65 | $146.70 |
| 7 purchase totals = | $881.40 | $974.6836 | $974.68 | $974.65 | $974.80 | |