| 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 | $72.31 | 13.525% | $82.0899 | $82.09 | $82.10 | $82.10 |
| Purchase #2 | $20.94 | 9.147% | $22.8554 | $22.86 | $22.85 | $22.90 |
| Purchase #3 | $15.88 | 9.258% | $17.3502 | $17.35 | $17.35 | $17.40 |
| Purchase #4 | $236.71 | 3.800% | $245.705 | $245.71 | $245.70 | $245.70 |
| Purchase #5 | $47.74 | 10.695% | $52.8458 | $52.85 | $52.85 | $52.80 |
| Purchase #6 | $224.60 | 7.765% | $242.0402 | $242.04 | $242.05 | $242.00 |
| Purchase #7 | $139.78 | 11.311% | $155.5905 | $155.59 | $155.60 | $155.60 |
| 7 purchase totals = | $757.96 | $818.4770 | $818.49 | $818.50 | $818.50 | |