| 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 | $81.73 | 7.572% | $87.9186 | $87.92 | $87.90 | $87.90 |
| Purchase #2 | $117.97 | 8.156% | $127.5916 | $127.59 | $127.60 | $127.60 |
| Purchase #3 | $51.40 | 7.853% | $55.4364 | $55.44 | $55.45 | $55.40 |
| Purchase #4 | $152.98 | 11.655% | $170.8098 | $170.81 | $170.80 | $170.80 |
| Purchase #5 | $54.61 | 10.730% | $60.4697 | $60.47 | $60.45 | $60.50 |
| Purchase #6 | $147.93 | 4.230% | $154.1874 | $154.19 | $154.20 | $154.20 |
| Purchase #7 | $31.52 | 3.865% | $32.7382 | $32.74 | $32.75 | $32.70 |
| 7 purchase totals = | $638.14 | $689.1517 | $689.16 | $689.15 | $689.10 | |