| 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 | $21.52 | 3.786% | $22.3347 | $22.33 | $22.35 | $22.30 |
| Purchase #2 | $43.39 | 5.418% | $45.7409 | $45.74 | $45.75 | $45.70 |
| Purchase #3 | $221.98 | 7.505% | $238.6396 | $238.64 | $238.65 | $238.60 |
| Purchase #4 | $143.40 | 7.482% | $154.1292 | $154.13 | $154.15 | $154.10 |
| Purchase #5 | $237.98 | 4.116% | $247.7753 | $247.78 | $247.80 | $247.80 |
| Purchase #6 | $18.55 | 7.573% | $19.9548 | $19.95 | $19.95 | $20.00 |
| Purchase #7 | $151.38 | 12.679% | $170.5735 | $170.57 | $170.55 | $170.60 |
| 7 purchase totals = | $838.20 | $899.1480 | $899.14 | $899.20 | $899.10 | |