| 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 | $13.29 | 13.361% | $15.0657 | $15.07 | $15.05 | $15.10 |
| Purchase #2 | $75.69 | 5.111% | $79.5585 | $79.56 | $79.55 | $79.60 |
| Purchase #3 | $136.69 | 7.326% | $146.7039 | $146.70 | $146.70 | $146.70 |
| Purchase #4 | $46.83 | 6.781% | $50.0055 | $50.01 | $50.00 | $50.00 |
| Purchase #5 | $218.93 | 3.749% | $227.1377 | $227.14 | $227.15 | $227.10 |
| Purchase #6 | $28.89 | 9.538% | $31.6455 | $31.65 | $31.65 | $31.60 |
| Purchase #7 | $77.56 | 3.547% | $80.3111 | $80.31 | $80.30 | $80.30 |
| 7 purchase totals = | $597.88 | $630.4279 | $630.44 | $630.40 | $630.40 | |