| 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 | $7.89 | 10.225% | $8.6968 | $8.70 | $8.70 | $8.70 |
| Purchase #2 | $56.88 | 7.387% | $61.0817 | $61.08 | $61.10 | $61.10 |
| Purchase #3 | $133.71 | 13.830% | $152.2021 | $152.20 | $152.20 | $152.20 |
| Purchase #4 | $100.46 | 13.627% | $114.1497 | $114.15 | $114.15 | $114.10 |
| Purchase #5 | $206.54 | 3.441% | $213.647 | $213.65 | $213.65 | $213.60 |
| Purchase #6 | $58.71 | 7.659% | $63.2066 | $63.21 | $63.20 | $63.20 |
| Purchase #7 | $46.46 | 4.289% | $48.4527 | $48.45 | $48.45 | $48.50 |
| 7 purchase totals = | $610.65 | $661.4366 | $661.44 | $661.45 | $661.40 | |