| 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 | $107.79 | 10.597% | $119.2125 | $119.21 | $119.20 | $119.20 |
| Purchase #2 | $81.81 | 7.413% | $87.8746 | $87.87 | $87.85 | $87.90 |
| Purchase #3 | $51.33 | 12.610% | $57.8027 | $57.80 | $57.80 | $57.80 |
| Purchase #4 | $64.87 | 5.200% | $68.2432 | $68.24 | $68.25 | $68.20 |
| Purchase #5 | $150.88 | 9.420% | $165.0929 | $165.09 | $165.10 | $165.10 |
| Purchase #6 | $21.79 | 12.155% | $24.4386 | $24.44 | $24.45 | $24.40 |
| Purchase #7 | $6.31 | 11.600% | $7.042 | $7.04 | $7.05 | $7.00 |
| 7 purchase totals = | $484.78 | $529.7065 | $529.69 | $529.70 | $529.60 | |