| 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 | $21.97 | 3.417% | $22.7207 | $22.72 | $22.70 | $22.70 |
| Purchase #2 | $191.30 | 11.872% | $214.0111 | $214.01 | $214.00 | $214.00 |
| Purchase #3 | $64.93 | 9.505% | $71.1016 | $71.10 | $71.10 | $71.10 |
| Purchase #4 | $44.58 | 8.671% | $48.4455 | $48.45 | $48.45 | $48.40 |
| Purchase #5 | $85.49 | 9.241% | $93.3901 | $93.39 | $93.40 | $93.40 |
| Purchase #6 | $178.52 | 9.291% | $195.1063 | $195.11 | $195.10 | $195.10 |
| Purchase #7 | $129.76 | 11.808% | $145.0821 | $145.08 | $145.10 | $145.10 |
| 7 purchase totals = | $716.55 | $789.8574 | $789.86 | $789.85 | $789.80 | |