| 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 | $125.73 | 3.270% | $129.8414 | $129.84 | $129.85 | $129.80 |
| Purchase #2 | $124.67 | 3.514% | $129.0509 | $129.05 | $129.05 | $129.10 |
| Purchase #3 | $24.87 | 5.771% | $26.3052 | $26.31 | $26.30 | $26.30 |
| Purchase #4 | $166.84 | 7.360% | $179.1194 | $179.12 | $179.10 | $179.10 |
| Purchase #5 | $71.74 | 6.758% | $76.5882 | $76.59 | $76.60 | $76.60 |
| Purchase #6 | $75.61 | 10.468% | $83.5249 | $83.52 | $83.50 | $83.50 |
| Purchase #7 | $64.43 | 7.834% | $69.4774 | $69.48 | $69.50 | $69.50 |
| 7 purchase totals = | $653.89 | $693.9074 | $693.91 | $693.90 | $693.90 | |