| 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 | $25.50 | 12.669% | $28.7306 | $28.73 | $28.75 | $28.70 |
| Purchase #2 | $105.74 | 6.762% | $112.8901 | $112.89 | $112.90 | $112.90 |
| Purchase #3 | $69.96 | 12.233% | $78.5182 | $78.52 | $78.50 | $78.50 |
| Purchase #4 | $59.87 | 12.744% | $67.4998 | $67.50 | $67.50 | $67.50 |
| Purchase #5 | $12.76 | 3.558% | $13.214 | $13.21 | $13.20 | $13.20 |
| Purchase #6 | $135.72 | 5.873% | $143.6908 | $143.69 | $143.70 | $143.70 |
| Purchase #7 | $28.29 | 3.250% | $29.2094 | $29.21 | $29.20 | $29.20 |
| 7 purchase totals = | $437.84 | $473.7529 | $473.75 | $473.75 | $473.70 | |