| 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 | $139.57 | 7.605% | $150.1843 | $150.18 | $150.20 | $150.20 |
| Purchase #2 | $78.80 | 8.473% | $85.4767 | $85.48 | $85.50 | $85.50 |
| Purchase #3 | $109.53 | 9.677% | $120.1292 | $120.13 | $120.15 | $120.10 |
| Purchase #4 | $33.63 | 12.320% | $37.7732 | $37.77 | $37.75 | $37.80 |
| Purchase #5 | $103.82 | 13.669% | $118.0112 | $118.01 | $118.00 | $118.00 |
| Purchase #6 | $81.83 | 8.245% | $88.5769 | $88.58 | $88.60 | $88.60 |
| Purchase #7 | $17.36 | 3.516% | $17.9704 | $17.97 | $17.95 | $18.00 |
| 7 purchase totals = | $564.54 | $618.1219 | $618.12 | $618.15 | $618.20 | |