| 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 | $26.69 | 10.334% | $29.4481 | $29.45 | $29.45 | $29.40 |
| Purchase #2 | $182.34 | 8.126% | $197.1569 | $197.16 | $197.15 | $197.20 |
| Purchase #3 | $81.89 | 9.754% | $89.8776 | $89.88 | $89.90 | $89.90 |
| Purchase #4 | $141.78 | 12.781% | $159.9009 | $159.90 | $159.90 | $159.90 |
| Purchase #5 | $219.84 | 8.643% | $238.8408 | $238.84 | $238.85 | $238.80 |
| Purchase #6 | $137.67 | 4.596% | $143.9973 | $144.00 | $144.00 | $144.00 |
| Purchase #7 | $30.73 | 7.176% | $32.9352 | $32.94 | $32.95 | $32.90 |
| 7 purchase totals = | $820.94 | $892.1568 | $892.17 | $892.20 | $892.10 | |