| 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 | $144.40 | 3.874% | $149.9941 | $149.99 | $150.00 | $150.00 |
| Purchase #2 | $146.72 | 13.386% | $166.3599 | $166.36 | $166.35 | $166.40 |
| Purchase #3 | $150.28 | 13.344% | $170.3334 | $170.33 | $170.35 | $170.30 |
| Purchase #4 | $47.79 | 9.248% | $52.2096 | $52.21 | $52.20 | $52.20 |
| Purchase #5 | $169.78 | 4.768% | $177.8751 | $177.88 | $177.90 | $177.90 |
| Purchase #6 | $12.64 | 7.660% | $13.6082 | $13.61 | $13.60 | $13.60 |
| Purchase #7 | $99.95 | 11.361% | $111.3053 | $111.31 | $111.30 | $111.30 |
| 7 purchase totals = | $771.56 | $841.6856 | $841.69 | $841.70 | $841.70 | |