| 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 | $207.48 | 3.340% | $214.4098 | $214.41 | $214.40 | $214.40 |
| Purchase #2 | $20.40 | 8.673% | $22.1693 | $22.17 | $22.15 | $22.20 |
| Purchase #3 | $174.87 | 9.571% | $191.6068 | $191.61 | $191.60 | $191.60 |
| Purchase #4 | $102.68 | 5.184% | $108.0029 | $108.00 | $108.00 | $108.00 |
| Purchase #5 | $48.33 | 4.553% | $50.5305 | $50.53 | $50.55 | $50.50 |
| Purchase #6 | $44.70 | 3.794% | $46.3959 | $46.40 | $46.40 | $46.40 |
| Purchase #7 | $12.80 | 4.538% | $13.3809 | $13.38 | $13.40 | $13.40 |
| 7 purchase totals = | $611.26 | $646.4961 | $646.50 | $646.50 | $646.50 | |