| 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 | $99.58 | 5.816% | $105.3716 | $105.37 | $105.35 | $105.40 |
| Purchase #2 | $101.78 | 4.774% | $106.639 | $106.64 | $106.65 | $106.60 |
| Purchase #3 | $78.90 | 12.563% | $88.8122 | $88.81 | $88.80 | $88.80 |
| Purchase #4 | $215.30 | 11.430% | $239.9088 | $239.91 | $239.90 | $239.90 |
| Purchase #5 | $140.31 | 9.717% | $153.9439 | $153.94 | $153.95 | $153.90 |
| Purchase #6 | $17.36 | 7.380% | $18.6412 | $18.64 | $18.65 | $18.60 |
| Purchase #7 | $67.73 | 10.444% | $74.8037 | $74.80 | $74.80 | $74.80 |
| 7 purchase totals = | $720.96 | $788.1204 | $788.11 | $788.10 | $788.00 | |