| 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 | $31.52 | 8.864% | $34.3139 | $34.31 | $34.30 | $34.30 |
| Purchase #2 | $194.67 | 7.565% | $209.3968 | $209.40 | $209.40 | $209.40 |
| Purchase #3 | $172.73 | 3.780% | $179.2592 | $179.26 | $179.25 | $179.30 |
| Purchase #4 | $102.30 | 5.318% | $107.7403 | $107.74 | $107.75 | $107.70 |
| Purchase #5 | $24.82 | 9.435% | $27.1618 | $27.16 | $27.15 | $27.20 |
| Purchase #6 | $222.53 | 7.268% | $238.7035 | $238.70 | $238.70 | $238.70 |
| Purchase #7 | $78.72 | 13.744% | $89.5393 | $89.54 | $89.55 | $89.50 |
| 7 purchase totals = | $827.29 | $886.1148 | $886.11 | $886.10 | $886.10 | |