| 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 | $16.41 | 10.135% | $18.0732 | $18.07 | $18.05 | $18.10 |
| Purchase #2 | $209.54 | 3.768% | $217.4355 | $217.44 | $217.45 | $217.40 |
| Purchase #3 | $172.91 | 10.523% | $191.1053 | $191.11 | $191.10 | $191.10 |
| Purchase #4 | $46.44 | 7.567% | $49.9541 | $49.95 | $49.95 | $50.00 |
| Purchase #5 | $194.70 | 3.596% | $201.7014 | $201.70 | $201.70 | $201.70 |
| Purchase #6 | $26.32 | 4.336% | $27.4612 | $27.46 | $27.45 | $27.50 |
| Purchase #7 | $185.34 | 10.164% | $204.178 | $204.18 | $204.20 | $204.20 |
| 7 purchase totals = | $851.66 | $909.9087 | $909.91 | $909.90 | $910.00 | |