| 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 | $21.73 | 4.811% | $22.7754 | $22.78 | $22.80 | $22.80 |
| Purchase #2 | $119.95 | 6.468% | $127.7084 | $127.71 | $127.70 | $127.70 |
| Purchase #3 | $248.87 | 8.546% | $270.1384 | $270.14 | $270.15 | $270.10 |
| Purchase #4 | $7.29 | 8.471% | $7.9075 | $7.91 | $7.90 | $7.90 |
| Purchase #5 | $204.74 | 8.473% | $222.0876 | $222.09 | $222.10 | $222.10 |
| Purchase #6 | $246.87 | 7.408% | $265.1581 | $265.16 | $265.15 | $265.20 |
| Purchase #7 | $111.91 | 11.260% | $124.5111 | $124.51 | $124.50 | $124.50 |
| 7 purchase totals = | $961.36 | $1,040.2865 | $1,040.30 | $1,040.30 | $1,040.30 | |