| 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 | $9.61 | 11.487% | $10.7139 | $10.71 | $10.70 | $10.70 |
| Purchase #2 | $83.53 | 3.350% | $86.3283 | $86.33 | $86.35 | $86.30 |
| Purchase #3 | $17.25 | 11.210% | $19.1837 | $19.18 | $19.20 | $19.20 |
| Purchase #4 | $31.93 | 13.421% | $36.2153 | $36.22 | $36.20 | $36.20 |
| Purchase #5 | $38.39 | 8.408% | $41.6178 | $41.62 | $41.60 | $41.60 |
| Purchase #6 | $202.80 | 12.575% | $228.3021 | $228.30 | $228.30 | $228.30 |
| Purchase #7 | $206.54 | 9.256% | $225.6573 | $225.66 | $225.65 | $225.70 |
| 7 purchase totals = | $590.05 | $648.0184 | $648.02 | $648.00 | $648.00 | |