| 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 | $57.78 | 11.620% | $64.494 | $64.49 | $64.50 | $64.50 |
| Purchase #2 | $18.45 | 8.417% | $20.0029 | $20.00 | $20.00 | $20.00 |
| Purchase #3 | $163.48 | 12.859% | $184.5019 | $184.50 | $184.50 | $184.50 |
| Purchase #4 | $51.38 | 8.490% | $55.7422 | $55.74 | $55.75 | $55.70 |
| Purchase #5 | $230.75 | 3.280% | $238.3186 | $238.32 | $238.30 | $238.30 |
| Purchase #6 | $28.93 | 7.746% | $31.1709 | $31.17 | $31.15 | $31.20 |
| Purchase #7 | $46.73 | 8.166% | $50.546 | $50.55 | $50.55 | $50.50 |
| 7 purchase totals = | $597.50 | $644.7765 | $644.77 | $644.75 | $644.70 | |