| 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 | $57.74 | 9.525% | $63.2397 | $63.24 | $63.25 | $63.20 |
| Purchase #2 | $18.82 | 5.488% | $19.8528 | $19.85 | $19.85 | $19.90 |
| Purchase #3 | $92.64 | 10.282% | $102.1652 | $102.17 | $102.15 | $102.20 |
| Purchase #4 | $205.93 | 9.554% | $225.6046 | $225.60 | $225.60 | $225.60 |
| Purchase #5 | $129.66 | 5.787% | $137.1634 | $137.16 | $137.15 | $137.20 |
| Purchase #6 | $152.92 | 3.806% | $158.7401 | $158.74 | $158.75 | $158.70 |
| Purchase #7 | $125.63 | 6.343% | $133.5987 | $133.60 | $133.60 | $133.60 |
| 7 purchase totals = | $783.34 | $840.3645 | $840.36 | $840.35 | $840.40 | |