| 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 | $231.92 | 4.402% | $242.1291 | $242.13 | $242.15 | $242.10 |
| Purchase #2 | $74.86 | 8.300% | $81.0734 | $81.07 | $81.05 | $81.10 |
| Purchase #3 | $15.49 | 8.308% | $16.7769 | $16.78 | $16.80 | $16.80 |
| Purchase #4 | $56.85 | 7.546% | $61.1399 | $61.14 | $61.15 | $61.10 |
| Purchase #5 | $36.82 | 11.231% | $40.9553 | $40.96 | $40.95 | $41.00 |
| Purchase #6 | $95.34 | 9.261% | $104.1694 | $104.17 | $104.15 | $104.20 |
| Purchase #7 | $133.55 | 6.376% | $142.0651 | $142.07 | $142.05 | $142.10 |
| 7 purchase totals = | $644.83 | $688.3091 | $688.32 | $688.30 | $688.40 | |