| 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 | $161.34 | 5.629% | $170.4218 | $170.42 | $170.40 | $170.40 |
| Purchase #2 | $212.65 | 9.115% | $232.033 | $232.03 | $232.05 | $232.00 |
| Purchase #3 | $135.69 | 6.109% | $143.9793 | $143.98 | $144.00 | $144.00 |
| Purchase #4 | $190.88 | 3.427% | $197.4215 | $197.42 | $197.40 | $197.40 |
| Purchase #5 | $68.92 | 7.640% | $74.1855 | $74.19 | $74.20 | $74.20 |
| Purchase #6 | $127.91 | 10.164% | $140.9108 | $140.91 | $140.90 | $140.90 |
| Purchase #7 | $181.33 | 5.481% | $191.2687 | $191.27 | $191.25 | $191.30 |
| 7 purchase totals = | $1,078.72 | $1,150.2206 | $1,150.22 | $1,150.20 | $1,150.20 | |