| 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 | $121.52 | 13.403% | $137.8073 | $137.81 | $137.80 | $137.80 |
| Purchase #2 | $117.98 | 12.305% | $132.4974 | $132.50 | $132.50 | $132.50 |
| Purchase #3 | $36.75 | 5.531% | $38.7826 | $38.78 | $38.80 | $38.80 |
| Purchase #4 | $238.49 | 6.174% | $253.2144 | $253.21 | $253.20 | $253.20 |
| Purchase #5 | $170.29 | 8.575% | $184.8924 | $184.89 | $184.90 | $184.90 |
| Purchase #6 | $99.67 | 10.652% | $110.2868 | $110.29 | $110.30 | $110.30 |
| Purchase #7 | $58.37 | 3.768% | $60.5694 | $60.57 | $60.55 | $60.60 |
| 7 purchase totals = | $843.07 | $918.0503 | $918.05 | $918.05 | $918.10 | |