| 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 | $36.56 | 10.321% | $40.3334 | $40.33 | $40.35 | $40.30 |
| Purchase #2 | $91.86 | 3.546% | $95.1174 | $95.12 | $95.10 | $95.10 |
| Purchase #3 | $42.82 | 13.845% | $48.7484 | $48.75 | $48.75 | $48.70 |
| Purchase #4 | $76.85 | 12.377% | $86.3617 | $86.36 | $86.35 | $86.40 |
| Purchase #5 | $139.45 | 6.828% | $148.9716 | $148.97 | $148.95 | $149.00 |
| Purchase #6 | $20.33 | 13.102% | $22.9936 | $22.99 | $23.00 | $23.00 |
| Purchase #7 | $71.47 | 11.562% | $79.7334 | $79.73 | $79.75 | $79.70 |
| 7 purchase totals = | $479.34 | $522.2595 | $522.25 | $522.25 | $522.20 | |