| 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 | $11.63 | 11.666% | $12.9868 | $12.99 | $13.00 | $13.00 |
| Purchase #2 | $119.80 | 12.773% | $135.1021 | $135.10 | $135.10 | $135.10 |
| Purchase #3 | $85.58 | 7.220% | $91.7589 | $91.76 | $91.75 | $91.80 |
| Purchase #4 | $9.58 | 13.751% | $10.8973 | $10.90 | $10.90 | $10.90 |
| Purchase #5 | $146.54 | 10.464% | $161.8739 | $161.87 | $161.85 | $161.90 |
| Purchase #6 | $243.42 | 7.640% | $262.0173 | $262.02 | $262.00 | $262.00 |
| Purchase #7 | $18.97 | 7.115% | $20.3197 | $20.32 | $20.30 | $20.30 |
| 7 purchase totals = | $635.52 | $694.9560 | $694.96 | $694.90 | $695.00 | |