| 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 | $19.57 | 4.516% | $20.4538 | $20.45 | $20.45 | $20.50 |
| Purchase #2 | $68.64 | 7.115% | $73.5237 | $73.52 | $73.50 | $73.50 |
| Purchase #3 | $188.33 | 7.615% | $202.6713 | $202.67 | $202.65 | $202.70 |
| Purchase #4 | $192.50 | 8.429% | $208.7258 | $208.73 | $208.75 | $208.70 |
| Purchase #5 | $51.31 | 3.291% | $52.9986 | $53.00 | $53.00 | $53.00 |
| Purchase #6 | $65.26 | 5.781% | $69.0327 | $69.03 | $69.05 | $69.00 |
| Purchase #7 | $18.66 | 7.857% | $20.1261 | $20.13 | $20.15 | $20.10 |
| 7 purchase totals = | $604.27 | $647.5320 | $647.53 | $647.55 | $647.50 | |