| 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 | $96.39 | 11.342% | $107.3226 | $107.32 | $107.30 | $107.30 |
| Purchase #2 | $156.86 | 13.744% | $178.4188 | $178.42 | $178.40 | $178.40 |
| Purchase #3 | $212.40 | 7.520% | $228.3725 | $228.37 | $228.35 | $228.40 |
| Purchase #4 | $67.78 | 7.434% | $72.8188 | $72.82 | $72.80 | $72.80 |
| Purchase #5 | $161.62 | 13.812% | $183.943 | $183.94 | $183.95 | $183.90 |
| Purchase #6 | $57.54 | 11.638% | $64.2365 | $64.24 | $64.25 | $64.20 |
| Purchase #7 | $125.54 | 7.517% | $134.9768 | $134.98 | $135.00 | $135.00 |
| 7 purchase totals = | $878.13 | $970.0890 | $970.09 | $970.05 | $970.00 | |