| 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 | $79.90 | 12.810% | $90.1352 | $90.14 | $90.15 | $90.10 |
| Purchase #2 | $225.74 | 12.200% | $253.2803 | $253.28 | $253.30 | $253.30 |
| Purchase #3 | $89.89 | 4.465% | $93.9036 | $93.90 | $93.90 | $93.90 |
| Purchase #4 | $240.25 | 11.200% | $267.158 | $267.16 | $267.15 | $267.20 |
| Purchase #5 | $211.90 | 7.650% | $228.1104 | $228.11 | $228.10 | $228.10 |
| Purchase #6 | $41.79 | 7.199% | $44.7985 | $44.80 | $44.80 | $44.80 |
| Purchase #7 | $14.28 | 5.521% | $15.0684 | $15.07 | $15.05 | $15.10 |
| 7 purchase totals = | $903.75 | $992.4544 | $992.46 | $992.45 | $992.50 | |