| 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 | $172.79 | 4.200% | $180.0472 | $180.05 | $180.05 | $180.00 |
| Purchase #2 | $27.88 | 11.689% | $31.1389 | $31.14 | $31.15 | $31.10 |
| Purchase #3 | $108.79 | 11.833% | $121.6631 | $121.66 | $121.65 | $121.70 |
| Purchase #4 | $150.86 | 8.593% | $163.8234 | $163.82 | $163.80 | $163.80 |
| Purchase #5 | $48.64 | 8.523% | $52.7856 | $52.79 | $52.80 | $52.80 |
| Purchase #6 | $80.27 | 11.635% | $89.6094 | $89.61 | $89.60 | $89.60 |
| Purchase #7 | $95.72 | 12.407% | $107.596 | $107.60 | $107.60 | $107.60 |
| 7 purchase totals = | $684.95 | $746.6636 | $746.67 | $746.65 | $746.60 | |