| 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 | $29.65 | 4.596% | $31.0127 | $31.01 | $31.00 | $31.00 |
| Purchase #2 | $20.43 | 3.233% | $21.0905 | $21.09 | $21.10 | $21.10 |
| Purchase #3 | $175.83 | 8.750% | $191.2151 | $191.22 | $191.20 | $191.20 |
| Purchase #4 | $79.98 | 13.822% | $91.0348 | $91.03 | $91.05 | $91.00 |
| Purchase #5 | $62.86 | 3.829% | $65.2669 | $65.27 | $65.25 | $65.30 |
| Purchase #6 | $70.84 | 8.328% | $76.7396 | $76.74 | $76.75 | $76.70 |
| Purchase #7 | $134.60 | 6.688% | $143.602 | $143.60 | $143.60 | $143.60 |
| 7 purchase totals = | $574.19 | $619.9616 | $619.96 | $619.95 | $619.90 | |