| 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 | $15.80 | 10.787% | $17.5043 | $17.50 | $17.50 | $17.50 |
| Purchase #2 | $61.46 | 10.687% | $68.0282 | $68.03 | $68.05 | $68.00 |
| Purchase #3 | $127.39 | 8.748% | $138.5341 | $138.53 | $138.55 | $138.50 |
| Purchase #4 | $40.26 | 4.479% | $42.0632 | $42.06 | $42.05 | $42.10 |
| Purchase #5 | $250.37 | 8.763% | $272.3099 | $272.31 | $272.30 | $272.30 |
| Purchase #6 | $83.55 | 9.356% | $91.3669 | $91.37 | $91.35 | $91.40 |
| Purchase #7 | $160.97 | 12.367% | $180.8772 | $180.88 | $180.90 | $180.90 |
| 7 purchase totals = | $739.80 | $810.6838 | $810.68 | $810.70 | $810.70 | |