| 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 | $134.31 | 10.351% | $148.2124 | $148.21 | $148.20 | $148.20 |
| Purchase #2 | $138.51 | 7.380% | $148.732 | $148.73 | $148.75 | $148.70 |
| Purchase #3 | $197.99 | 12.450% | $222.6398 | $222.64 | $222.65 | $222.60 |
| Purchase #4 | $247.71 | 12.603% | $278.9289 | $278.93 | $278.95 | $278.90 |
| Purchase #5 | $198.77 | 9.593% | $217.838 | $217.84 | $217.85 | $217.80 |
| Purchase #6 | $145.89 | 8.537% | $158.3446 | $158.34 | $158.35 | $158.30 |
| Purchase #7 | $163.78 | 4.174% | $170.6162 | $170.62 | $170.60 | $170.60 |
| 7 purchase totals = | $1,226.96 | $1,345.3119 | $1,345.31 | $1,345.35 | $1,345.10 | |