| 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 | $18.64 | 10.864% | $20.665 | $20.67 | $20.65 | $20.70 |
| Purchase #2 | $149.85 | 9.873% | $164.6447 | $164.64 | $164.65 | $164.60 |
| Purchase #3 | $223.79 | 10.459% | $247.1962 | $247.20 | $247.20 | $247.20 |
| Purchase #4 | $140.45 | 8.222% | $151.9978 | $152.00 | $152.00 | $152.00 |
| Purchase #5 | $146.39 | 10.279% | $161.4374 | $161.44 | $161.45 | $161.40 |
| Purchase #6 | $27.91 | 3.285% | $28.8268 | $28.83 | $28.85 | $28.80 |
| Purchase #7 | $45.82 | 9.118% | $49.9979 | $50.00 | $50.00 | $50.00 |
| 7 purchase totals = | $752.85 | $824.7658 | $824.78 | $824.80 | $824.70 | |