| 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 | $189.90 | 4.195% | $197.8663 | $197.87 | $197.85 | $197.90 |
| Purchase #2 | $20.44 | 11.348% | $22.7595 | $22.76 | $22.75 | $22.80 |
| Purchase #3 | $139.52 | 9.502% | $152.7772 | $152.78 | $152.80 | $152.80 |
| Purchase #4 | $199.71 | 12.645% | $224.9633 | $224.96 | $224.95 | $225.00 |
| Purchase #5 | $117.38 | 11.547% | $130.9339 | $130.93 | $130.95 | $130.90 |
| Purchase #6 | $148.45 | 3.564% | $153.7408 | $153.74 | $153.75 | $153.70 |
| Purchase #7 | $101.52 | 7.743% | $109.3807 | $109.38 | $109.40 | $109.40 |
| 7 purchase totals = | $916.92 | $992.4217 | $992.42 | $992.45 | $992.50 | |