| 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 | $97.38 | 7.259% | $104.4488 | $104.45 | $104.45 | $104.40 |
| Purchase #2 | $19.90 | 4.677% | $20.8307 | $20.83 | $20.85 | $20.80 |
| Purchase #3 | $198.76 | 12.681% | $223.9648 | $223.96 | $223.95 | $224.00 |
| Purchase #4 | $143.49 | 9.798% | $157.5492 | $157.55 | $157.55 | $157.50 |
| Purchase #5 | $81.97 | 3.484% | $84.8258 | $84.83 | $84.85 | $84.80 |
| Purchase #6 | $84.51 | 4.684% | $88.4684 | $88.47 | $88.45 | $88.50 |
| Purchase #7 | $144.63 | 3.815% | $150.1476 | $150.15 | $150.15 | $150.10 |
| 7 purchase totals = | $770.64 | $830.2353 | $830.24 | $830.25 | $830.10 | |