| 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 | $108.81 | 8.536% | $118.098 | $118.10 | $118.10 | $118.10 |
| Purchase #2 | $29.97 | 5.412% | $31.592 | $31.59 | $31.60 | $31.60 |
| Purchase #3 | $133.62 | 3.394% | $138.1551 | $138.16 | $138.15 | $138.20 |
| Purchase #4 | $124.63 | 10.606% | $137.8483 | $137.85 | $137.85 | $137.80 |
| Purchase #5 | $83.82 | 13.276% | $94.9479 | $94.95 | $94.95 | $94.90 |
| Purchase #6 | $36.29 | 4.544% | $37.939 | $37.94 | $37.95 | $37.90 |
| Purchase #7 | $79.81 | 7.684% | $85.9426 | $85.94 | $85.95 | $85.90 |
| 7 purchase totals = | $596.95 | $644.5229 | $644.53 | $644.55 | $644.40 | |