| 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 | $51.89 | 6.384% | $55.2027 | $55.20 | $55.20 | $55.20 |
| Purchase #2 | $143.56 | 12.199% | $161.0729 | $161.07 | $161.05 | $161.10 |
| Purchase #3 | $77.33 | 3.652% | $80.1541 | $80.15 | $80.15 | $80.20 |
| Purchase #4 | $78.76 | 5.428% | $83.0351 | $83.04 | $83.05 | $83.00 |
| Purchase #5 | $167.75 | 8.258% | $181.6028 | $181.60 | $181.60 | $181.60 |
| Purchase #6 | $212.99 | 7.621% | $229.222 | $229.22 | $229.20 | $229.20 |
| Purchase #7 | $56.34 | 9.110% | $61.4726 | $61.47 | $61.45 | $61.50 |
| 7 purchase totals = | $788.62 | $851.7622 | $851.75 | $851.70 | $851.80 | |