| 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 | $19.51 | 12.261% | $21.9021 | $21.90 | $21.90 | $21.90 |
| Purchase #2 | $195.37 | 4.107% | $203.3938 | $203.39 | $203.40 | $203.40 |
| Purchase #3 | $231.48 | 7.708% | $249.3225 | $249.32 | $249.30 | $249.30 |
| Purchase #4 | $147.58 | 5.779% | $156.1086 | $156.11 | $156.10 | $156.10 |
| Purchase #5 | $163.50 | 4.489% | $170.8395 | $170.84 | $170.85 | $170.80 |
| Purchase #6 | $218.33 | 8.401% | $236.6719 | $236.67 | $236.65 | $236.70 |
| Purchase #7 | $102.98 | 13.315% | $116.6918 | $116.69 | $116.70 | $116.70 |
| 7 purchase totals = | $1,078.75 | $1,154.9302 | $1,154.92 | $1,154.90 | $1,154.90 | |