| 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 | $6.80 | 11.556% | $7.5858 | $7.59 | $7.60 | $7.60 |
| Purchase #2 | $92.47 | 8.255% | $100.1034 | $100.10 | $100.10 | $100.10 |
| Purchase #3 | $108.31 | 5.382% | $114.1392 | $114.14 | $114.15 | $114.10 |
| Purchase #4 | $129.71 | 10.818% | $143.742 | $143.74 | $143.75 | $143.70 |
| Purchase #5 | $136.35 | 8.691% | $148.2002 | $148.20 | $148.20 | $148.20 |
| Purchase #6 | $61.46 | 9.147% | $67.0817 | $67.08 | $67.10 | $67.10 |
| Purchase #7 | $7.30 | 13.873% | $8.3127 | $8.31 | $8.30 | $8.30 |
| 7 purchase totals = | $542.40 | $589.1650 | $589.16 | $589.20 | $589.10 | |