| 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 | $7.45 | 7.475% | $8.0069 | $8.01 | $8.00 | $8.00 |
| Purchase #2 | $131.56 | 12.569% | $148.0958 | $148.10 | $148.10 | $148.10 |
| Purchase #3 | $244.80 | 10.538% | $270.597 | $270.60 | $270.60 | $270.60 |
| Purchase #4 | $25.76 | 7.373% | $27.6593 | $27.66 | $27.65 | $27.70 |
| Purchase #5 | $28.94 | 13.230% | $32.7688 | $32.77 | $32.75 | $32.80 |
| Purchase #6 | $136.69 | 13.385% | $154.986 | $154.99 | $155.00 | $155.00 |
| Purchase #7 | $181.42 | 4.273% | $189.1721 | $189.17 | $189.15 | $189.20 |
| 7 purchase totals = | $756.62 | $831.2859 | $831.30 | $831.25 | $831.40 | |