| 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 | $75.46 | 6.226% | $80.1581 | $80.16 | $80.15 | $80.20 |
| Purchase #2 | $134.97 | 6.555% | $143.8173 | $143.82 | $143.80 | $143.80 |
| Purchase #3 | $131.71 | 5.848% | $139.4124 | $139.41 | $139.40 | $139.40 |
| Purchase #4 | $243.37 | 8.556% | $264.1927 | $264.19 | $264.20 | $264.20 |
| Purchase #5 | $42.31 | 5.774% | $44.753 | $44.75 | $44.75 | $44.80 |
| Purchase #6 | $144.54 | 12.642% | $162.8127 | $162.81 | $162.80 | $162.80 |
| Purchase #7 | $46.26 | 5.693% | $48.8936 | $48.89 | $48.90 | $48.90 |
| 7 purchase totals = | $818.62 | $884.0398 | $884.03 | $884.00 | $884.10 | |