| 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 | $180.35 | 4.590% | $188.6281 | $188.63 | $188.65 | $188.60 |
| Purchase #2 | $162.50 | 10.265% | $179.1806 | $179.18 | $179.20 | $179.20 |
| Purchase #3 | $206.35 | 10.810% | $228.6564 | $228.66 | $228.65 | $228.70 |
| Purchase #4 | $77.32 | 6.799% | $82.577 | $82.58 | $82.60 | $82.60 |
| Purchase #5 | $137.54 | 10.384% | $151.8222 | $151.82 | $151.80 | $151.80 |
| Purchase #6 | $201.33 | 13.724% | $228.9605 | $228.96 | $228.95 | $229.00 |
| Purchase #7 | $236.44 | 6.293% | $251.3192 | $251.32 | $251.30 | $251.30 |
| 7 purchase totals = | $1,201.83 | $1,311.1440 | $1,311.15 | $1,311.15 | $1,311.20 | |