| 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 | $18.51 | 12.424% | $20.8097 | $20.81 | $20.80 | $20.80 |
| Purchase #2 | $200.25 | 4.278% | $208.8167 | $208.82 | $208.80 | $208.80 |
| Purchase #3 | $70.65 | 6.498% | $75.2408 | $75.24 | $75.25 | $75.20 |
| Purchase #4 | $71.26 | 3.367% | $73.6593 | $73.66 | $73.65 | $73.70 |
| Purchase #5 | $28.35 | 3.799% | $29.427 | $29.43 | $29.45 | $29.40 |
| Purchase #6 | $100.42 | 7.543% | $107.9947 | $107.99 | $108.00 | $108.00 |
| Purchase #7 | $146.58 | 13.801% | $166.8095 | $166.81 | $166.80 | $166.80 |
| 7 purchase totals = | $636.02 | $682.7577 | $682.76 | $682.75 | $682.70 | |