| 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 | $221.97 | 3.341% | $229.386 | $229.39 | $229.40 | $229.40 |
| Purchase #2 | $182.57 | 3.596% | $189.1352 | $189.14 | $189.15 | $189.10 |
| Purchase #3 | $105.73 | 8.485% | $114.7012 | $114.70 | $114.70 | $114.70 |
| Purchase #4 | $149.36 | 11.267% | $166.1884 | $166.19 | $166.20 | $166.20 |
| Purchase #5 | $223.78 | 6.405% | $238.1131 | $238.11 | $238.10 | $238.10 |
| Purchase #6 | $53.37 | 6.429% | $56.8012 | $56.80 | $56.80 | $56.80 |
| Purchase #7 | $128.83 | 12.700% | $145.1914 | $145.19 | $145.20 | $145.20 |
| 7 purchase totals = | $1,065.61 | $1,139.5165 | $1,139.52 | $1,139.55 | $1,139.50 | |