| 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 | $177.78 | 6.394% | $189.1473 | $189.15 | $189.15 | $189.10 |
| Purchase #2 | $63.79 | 3.589% | $66.0794 | $66.08 | $66.10 | $66.10 |
| Purchase #3 | $177.26 | 5.723% | $187.4046 | $187.40 | $187.40 | $187.40 |
| Purchase #4 | $249.55 | 12.238% | $280.0899 | $280.09 | $280.10 | $280.10 |
| Purchase #5 | $160.25 | 6.148% | $170.1022 | $170.10 | $170.10 | $170.10 |
| Purchase #6 | $99.73 | 6.624% | $106.3361 | $106.34 | $106.35 | $106.30 |
| Purchase #7 | $58.81 | 6.193% | $62.4521 | $62.45 | $62.45 | $62.50 |
| 7 purchase totals = | $987.17 | $1,061.6116 | $1,061.61 | $1,061.65 | $1,061.60 | |