| 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 | $64.74 | 8.778% | $70.4229 | $70.42 | $70.40 | $70.40 |
| Purchase #2 | $150.68 | 6.536% | $160.5284 | $160.53 | $160.55 | $160.50 |
| Purchase #3 | $112.44 | 10.255% | $123.9707 | $123.97 | $123.95 | $124.00 |
| Purchase #4 | $115.42 | 13.560% | $131.071 | $131.07 | $131.05 | $131.10 |
| Purchase #5 | $158.69 | 9.747% | $174.1575 | $174.16 | $174.15 | $174.20 |
| Purchase #6 | $161.33 | 3.431% | $166.8652 | $166.87 | $166.85 | $166.90 |
| Purchase #7 | $106.76 | 5.352% | $112.4738 | $112.47 | $112.45 | $112.50 |
| 7 purchase totals = | $870.06 | $939.4895 | $939.49 | $939.40 | $939.60 | |