| 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 | $92.53 | 11.638% | $103.2986 | $103.30 | $103.30 | $103.30 |
| Purchase #2 | $130.60 | 13.431% | $148.1409 | $148.14 | $148.15 | $148.10 |
| Purchase #3 | $172.69 | 9.857% | $189.7121 | $189.71 | $189.70 | $189.70 |
| Purchase #4 | $114.86 | 12.435% | $129.1428 | $129.14 | $129.15 | $129.10 |
| Purchase #5 | $164.27 | 5.255% | $172.9024 | $172.90 | $172.90 | $172.90 |
| Purchase #6 | $25.66 | 12.718% | $28.9234 | $28.92 | $28.90 | $28.90 |
| Purchase #7 | $144.49 | 11.600% | $161.2508 | $161.25 | $161.25 | $161.30 |
| 7 purchase totals = | $845.10 | $933.3710 | $933.36 | $933.35 | $933.30 | |