| 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 | $96.42 | 13.451% | $109.3895 | $109.39 | $109.40 | $109.40 |
| Purchase #2 | $88.81 | 5.277% | $93.4965 | $93.50 | $93.50 | $93.50 |
| Purchase #3 | $43.60 | 3.617% | $45.177 | $45.18 | $45.20 | $45.20 |
| Purchase #4 | $229.59 | 3.433% | $237.4718 | $237.47 | $237.45 | $237.50 |
| Purchase #5 | $39.97 | 9.573% | $43.7963 | $43.80 | $43.80 | $43.80 |
| Purchase #6 | $19.47 | 12.308% | $21.8664 | $21.87 | $21.85 | $21.90 |
| Purchase #7 | $106.80 | 12.842% | $120.5153 | $120.52 | $120.50 | $120.50 |
| 7 purchase totals = | $624.66 | $671.7128 | $671.73 | $671.70 | $671.80 | |