| 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 | $107.90 | 12.578% | $121.4717 | $121.47 | $121.45 | $121.50 |
| Purchase #2 | $243.48 | 12.364% | $273.5839 | $273.58 | $273.60 | $273.60 |
| Purchase #3 | $164.67 | 3.733% | $170.8171 | $170.82 | $170.80 | $170.80 |
| Purchase #4 | $55.39 | 12.547% | $62.3398 | $62.34 | $62.35 | $62.30 |
| Purchase #5 | $39.46 | 7.510% | $42.4234 | $42.42 | $42.40 | $42.40 |
| Purchase #6 | $7.48 | 7.351% | $8.0299 | $8.03 | $8.05 | $8.00 |
| Purchase #7 | $175.43 | 8.854% | $190.9626 | $190.96 | $190.95 | $191.00 |
| 7 purchase totals = | $793.81 | $869.6284 | $869.62 | $869.60 | $869.60 | |