| 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 | $35.47 | 6.758% | $37.8671 | $37.87 | $37.85 | $37.90 |
| Purchase #2 | $128.56 | 13.672% | $146.1367 | $146.14 | $146.15 | $146.10 |
| Purchase #3 | $121.48 | 8.480% | $131.7815 | $131.78 | $131.80 | $131.80 |
| Purchase #4 | $223.51 | 6.778% | $238.6595 | $238.66 | $238.65 | $238.70 |
| Purchase #5 | $102.36 | 4.586% | $107.0542 | $107.05 | $107.05 | $107.10 |
| Purchase #6 | $86.37 | 10.583% | $95.5105 | $95.51 | $95.50 | $95.50 |
| Purchase #7 | $119.93 | 8.186% | $129.7475 | $129.75 | $129.75 | $129.70 |
| 7 purchase totals = | $817.68 | $886.7570 | $886.76 | $886.75 | $886.80 | |