| 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 | $31.48 | 8.611% | $34.1907 | $34.19 | $34.20 | $34.20 |
| Purchase #2 | $187.33 | 12.745% | $211.2052 | $211.21 | $211.20 | $211.20 |
| Purchase #3 | $13.89 | 13.746% | $15.7993 | $15.80 | $15.80 | $15.80 |
| Purchase #4 | $169.27 | 13.731% | $192.5125 | $192.51 | $192.50 | $192.50 |
| Purchase #5 | $191.57 | 13.501% | $217.4339 | $217.43 | $217.45 | $217.40 |
| Purchase #6 | $155.29 | 8.690% | $168.7847 | $168.78 | $168.80 | $168.80 |
| Purchase #7 | $144.54 | 5.304% | $152.2064 | $152.21 | $152.20 | $152.20 |
| 7 purchase totals = | $893.37 | $992.1327 | $992.13 | $992.15 | $992.10 | |