| 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 | $127.43 | 3.143% | $131.4351 | $131.44 | $131.45 | $131.40 |
| Purchase #2 | $169.33 | 7.768% | $182.4836 | $182.48 | $182.50 | $182.50 |
| Purchase #3 | $97.86 | 9.726% | $107.3779 | $107.38 | $107.40 | $107.40 |
| Purchase #4 | $74.64 | 12.686% | $84.1088 | $84.11 | $84.10 | $84.10 |
| Purchase #5 | $231.34 | 6.585% | $246.5737 | $246.57 | $246.55 | $246.60 |
| Purchase #6 | $199.71 | 6.773% | $213.2364 | $213.24 | $213.25 | $213.20 |
| Purchase #7 | $17.85 | 4.837% | $18.7134 | $18.71 | $18.70 | $18.70 |
| 7 purchase totals = | $918.16 | $983.9289 | $983.93 | $983.95 | $983.90 | |