| 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 | $30.69 | 8.219% | $33.2124 | $33.21 | $33.20 | $33.20 |
| Purchase #2 | $200.76 | 5.802% | $212.4081 | $212.41 | $212.40 | $212.40 |
| Purchase #3 | $9.28 | 12.404% | $10.4311 | $10.43 | $10.45 | $10.40 |
| Purchase #4 | $140.33 | 3.181% | $144.7939 | $144.79 | $144.80 | $144.80 |
| Purchase #5 | $18.92 | 9.707% | $20.7566 | $20.76 | $20.75 | $20.80 |
| Purchase #6 | $197.98 | 3.406% | $204.7232 | $204.72 | $204.70 | $204.70 |
| Purchase #7 | $12.57 | 3.292% | $12.9838 | $12.98 | $13.00 | $13.00 |
| 7 purchase totals = | $610.53 | $639.3091 | $639.30 | $639.30 | $639.30 | |