| 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 | $19.52 | 8.847% | $21.2469 | $21.25 | $21.25 | $21.20 |
| Purchase #2 | $121.60 | 5.731% | $128.5689 | $128.57 | $128.55 | $128.60 |
| Purchase #3 | $191.25 | 13.218% | $216.5294 | $216.53 | $216.55 | $216.50 |
| Purchase #4 | $191.73 | 11.325% | $213.4434 | $213.44 | $213.45 | $213.40 |
| Purchase #5 | $89.49 | 4.513% | $93.5287 | $93.53 | $93.55 | $93.50 |
| Purchase #6 | $44.27 | 5.605% | $46.7513 | $46.75 | $46.75 | $46.80 |
| Purchase #7 | $231.93 | 3.233% | $239.4283 | $239.43 | $239.45 | $239.40 |
| 7 purchase totals = | $889.79 | $959.4969 | $959.50 | $959.55 | $959.40 | |