| 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 | $97.78 | 10.324% | $107.8748 | $107.87 | $107.85 | $107.90 |
| Purchase #2 | $150.57 | 12.512% | $169.4093 | $169.41 | $169.40 | $169.40 |
| Purchase #3 | $91.94 | 7.571% | $98.9008 | $98.90 | $98.90 | $98.90 |
| Purchase #4 | $93.99 | 4.693% | $98.401 | $98.40 | $98.40 | $98.40 |
| Purchase #5 | $117.74 | 7.811% | $126.9367 | $126.94 | $126.95 | $126.90 |
| Purchase #6 | $61.66 | 12.208% | $69.1875 | $69.19 | $69.20 | $69.20 |
| Purchase #7 | $189.82 | 4.183% | $197.7602 | $197.76 | $197.75 | $197.80 |
| 7 purchase totals = | $803.50 | $868.4703 | $868.47 | $868.45 | $868.50 | |