| 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 | $27.92 | 3.269% | $28.8327 | $28.83 | $28.85 | $28.80 |
| Purchase #2 | $182.69 | 11.321% | $203.3723 | $203.37 | $203.35 | $203.40 |
| Purchase #3 | $27.76 | 13.326% | $31.4593 | $31.46 | $31.45 | $31.50 |
| Purchase #4 | $222.69 | 13.642% | $253.0694 | $253.07 | $253.05 | $253.10 |
| Purchase #5 | $20.67 | 7.687% | $22.2589 | $22.26 | $22.25 | $22.30 |
| Purchase #6 | $88.41 | 4.525% | $92.4106 | $92.41 | $92.40 | $92.40 |
| Purchase #7 | $75.25 | 11.411% | $83.8368 | $83.84 | $83.85 | $83.80 |
| 7 purchase totals = | $645.39 | $715.2400 | $715.24 | $715.20 | $715.30 | |