| 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 | $140.71 | 5.259% | $148.1099 | $148.11 | $148.10 | $148.10 |
| Purchase #2 | $18.92 | 7.769% | $20.3899 | $20.39 | $20.40 | $20.40 |
| Purchase #3 | $184.36 | 10.826% | $204.3188 | $204.32 | $204.30 | $204.30 |
| Purchase #4 | $112.40 | 9.602% | $123.1926 | $123.19 | $123.20 | $123.20 |
| Purchase #5 | $17.32 | 13.211% | $19.6081 | $19.61 | $19.60 | $19.60 |
| Purchase #6 | $59.74 | 3.442% | $61.7963 | $61.80 | $61.80 | $61.80 |
| Purchase #7 | $56.52 | 3.819% | $58.6785 | $58.68 | $58.70 | $58.70 |
| 7 purchase totals = | $589.97 | $636.0941 | $636.10 | $636.10 | $636.10 | |