| 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 | $28.84 | 5.784% | $30.5081 | $30.51 | $30.50 | $30.50 |
| Purchase #2 | $135.34 | 13.743% | $153.9398 | $153.94 | $153.95 | $153.90 |
| Purchase #3 | $109.67 | 7.507% | $117.9029 | $117.90 | $117.90 | $117.90 |
| Purchase #4 | $153.34 | 10.437% | $169.3441 | $169.34 | $169.35 | $169.30 |
| Purchase #5 | $72.78 | 9.193% | $79.4707 | $79.47 | $79.45 | $79.50 |
| Purchase #6 | $90.86 | 3.160% | $93.7312 | $93.73 | $93.75 | $93.70 |
| Purchase #7 | $153.82 | 13.507% | $174.5965 | $174.60 | $174.60 | $174.60 |
| 7 purchase totals = | $744.65 | $819.4933 | $819.49 | $819.50 | $819.40 | |