| 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 | $13.34 | 13.407% | $15.1285 | $15.13 | $15.15 | $15.10 |
| Purchase #2 | $122.64 | 10.808% | $135.8949 | $135.89 | $135.90 | $135.90 |
| Purchase #3 | $143.85 | 9.326% | $157.2655 | $157.27 | $157.25 | $157.30 |
| Purchase #4 | $7.35 | 12.762% | $8.288 | $8.29 | $8.30 | $8.30 |
| Purchase #5 | $150.58 | 7.452% | $161.8012 | $161.80 | $161.80 | $161.80 |
| Purchase #6 | $168.63 | 4.163% | $175.6501 | $175.65 | $175.65 | $175.70 |
| Purchase #7 | $58.66 | 10.583% | $64.868 | $64.87 | $64.85 | $64.90 |
| 7 purchase totals = | $665.05 | $718.8962 | $718.90 | $718.90 | $719.00 | |