| 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 | $18.27 | 11.820% | $20.4295 | $20.43 | $20.45 | $20.40 |
| Purchase #2 | $53.59 | 4.334% | $55.9126 | $55.91 | $55.90 | $55.90 |
| Purchase #3 | $202.83 | 10.835% | $224.8066 | $224.81 | $224.80 | $224.80 |
| Purchase #4 | $10.52 | 12.240% | $11.8076 | $11.81 | $11.80 | $11.80 |
| Purchase #5 | $206.26 | 11.852% | $230.7059 | $230.71 | $230.70 | $230.70 |
| Purchase #6 | $227.48 | 8.836% | $247.5801 | $247.58 | $247.60 | $247.60 |
| Purchase #7 | $100.92 | 8.724% | $109.7243 | $109.72 | $109.70 | $109.70 |
| 7 purchase totals = | $819.87 | $900.9666 | $900.97 | $900.95 | $900.90 | |