| 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 | $173.80 | 3.285% | $179.5093 | $179.51 | $179.50 | $179.50 |
| Purchase #2 | $103.53 | 6.230% | $109.9799 | $109.98 | $110.00 | $110.00 |
| Purchase #3 | $50.56 | 9.298% | $55.2611 | $55.26 | $55.25 | $55.30 |
| Purchase #4 | $109.99 | 4.506% | $114.9461 | $114.95 | $114.95 | $114.90 |
| Purchase #5 | $25.75 | 4.456% | $26.8974 | $26.90 | $26.90 | $26.90 |
| Purchase #6 | $36.55 | 7.246% | $39.1984 | $39.20 | $39.20 | $39.20 |
| Purchase #7 | $195.96 | 13.619% | $222.6478 | $222.65 | $222.65 | $222.60 |
| 7 purchase totals = | $696.14 | $748.4400 | $748.45 | $748.45 | $748.40 | |