| 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 | $144.72 | 12.281% | $162.4931 | $162.49 | $162.50 | $162.50 |
| Purchase #2 | $70.31 | 13.334% | $79.6851 | $79.69 | $79.70 | $79.70 |
| Purchase #3 | $185.84 | 7.692% | $200.1348 | $200.13 | $200.15 | $200.10 |
| Purchase #4 | $137.66 | 11.330% | $153.2569 | $153.26 | $153.25 | $153.30 |
| Purchase #5 | $20.84 | 8.291% | $22.5678 | $22.57 | $22.55 | $22.60 |
| Purchase #6 | $90.40 | 3.769% | $93.8072 | $93.81 | $93.80 | $93.80 |
| Purchase #7 | $96.45 | 13.370% | $109.3454 | $109.35 | $109.35 | $109.30 |
| 7 purchase totals = | $746.22 | $821.2903 | $821.30 | $821.30 | $821.30 | |