| 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 | $21.37 | 5.135% | $22.4673 | $22.47 | $22.45 | $22.50 |
| Purchase #2 | $209.82 | 4.106% | $218.4352 | $218.44 | $218.45 | $218.40 |
| Purchase #3 | $99.87 | 5.387% | $105.25 | $105.25 | $105.25 | $105.30 |
| Purchase #4 | $224.93 | 3.656% | $233.1534 | $233.15 | $233.15 | $233.20 |
| Purchase #5 | $85.33 | 6.809% | $91.1401 | $91.14 | $91.15 | $91.10 |
| Purchase #6 | $219.35 | 3.591% | $227.2269 | $227.23 | $227.25 | $227.20 |
| Purchase #7 | $212.49 | 9.760% | $233.229 | $233.23 | $233.25 | $233.20 |
| 7 purchase totals = | $1,073.16 | $1,130.9019 | $1,130.91 | $1,130.95 | $1,130.90 | |