| 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 | $28.52 | 5.462% | $30.0778 | $30.08 | $30.10 | $30.10 |
| Purchase #2 | $96.33 | 6.213% | $102.315 | $102.32 | $102.30 | $102.30 |
| Purchase #3 | $219.27 | 9.286% | $239.6314 | $239.63 | $239.65 | $239.60 |
| Purchase #4 | $24.39 | 11.748% | $27.2553 | $27.26 | $27.25 | $27.30 |
| Purchase #5 | $179.37 | 12.436% | $201.6765 | $201.68 | $201.70 | $201.70 |
| Purchase #6 | $209.41 | 9.255% | $228.7909 | $228.79 | $228.80 | $228.80 |
| Purchase #7 | $238.57 | 8.380% | $258.5622 | $258.56 | $258.55 | $258.60 |
| 7 purchase totals = | $995.86 | $1,088.3091 | $1,088.32 | $1,088.35 | $1,088.40 | |