| 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 | $51.35 | 10.304% | $56.6411 | $56.64 | $56.65 | $56.60 |
| Purchase #2 | $170.92 | 10.865% | $189.4905 | $189.49 | $189.50 | $189.50 |
| Purchase #3 | $21.28 | 5.261% | $22.3995 | $22.40 | $22.40 | $22.40 |
| Purchase #4 | $19.87 | 9.802% | $21.8177 | $21.82 | $21.80 | $21.80 |
| Purchase #5 | $21.89 | 5.603% | $23.1165 | $23.12 | $23.10 | $23.10 |
| Purchase #6 | $15.67 | 8.423% | $16.9899 | $16.99 | $17.00 | $17.00 |
| Purchase #7 | $244.82 | 10.341% | $270.1368 | $270.14 | $270.15 | $270.10 |
| 7 purchase totals = | $545.80 | $600.5920 | $600.60 | $600.60 | $600.50 | |