| 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 | $7.38 | 3.854% | $7.6644 | $7.66 | $7.65 | $7.70 |
| Purchase #2 | $179.48 | 4.812% | $188.1166 | $188.12 | $188.10 | $188.10 |
| Purchase #3 | $32.33 | 8.465% | $35.0667 | $35.07 | $35.05 | $35.10 |
| Purchase #4 | $146.39 | 9.444% | $160.2151 | $160.22 | $160.20 | $160.20 |
| Purchase #5 | $231.84 | 5.157% | $243.796 | $243.80 | $243.80 | $243.80 |
| Purchase #6 | $48.92 | 6.828% | $52.2603 | $52.26 | $52.25 | $52.30 |
| Purchase #7 | $179.28 | 7.642% | $192.9806 | $192.98 | $193.00 | $193.00 |
| 7 purchase totals = | $825.62 | $880.0997 | $880.11 | $880.05 | $880.20 | |