| 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 | $203.47 | 12.244% | $228.3829 | $228.38 | $228.40 | $228.40 |
| Purchase #2 | $7.33 | 8.203% | $7.9313 | $7.93 | $7.95 | $7.90 |
| Purchase #3 | $29.60 | 7.461% | $31.8085 | $31.81 | $31.80 | $31.80 |
| Purchase #4 | $197.82 | 10.313% | $218.2212 | $218.22 | $218.20 | $218.20 |
| Purchase #5 | $112.56 | 11.806% | $125.8488 | $125.85 | $125.85 | $125.80 |
| Purchase #6 | $138.87 | 4.388% | $144.9636 | $144.96 | $144.95 | $145.00 |
| Purchase #7 | $115.31 | 6.370% | $122.6552 | $122.66 | $122.65 | $122.70 |
| 7 purchase totals = | $804.96 | $879.8115 | $879.81 | $879.80 | $879.80 | |