| 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 | $165.95 | 4.144% | $172.827 | $172.83 | $172.85 | $172.80 |
| Purchase #2 | $188.76 | 9.746% | $207.1565 | $207.16 | $207.15 | $207.20 |
| Purchase #3 | $25.32 | 5.134% | $26.6199 | $26.62 | $26.60 | $26.60 |
| Purchase #4 | $41.61 | 8.598% | $45.1876 | $45.19 | $45.20 | $45.20 |
| Purchase #5 | $134.40 | 7.490% | $144.4666 | $144.47 | $144.45 | $144.50 |
| Purchase #6 | $42.50 | 10.692% | $47.0441 | $47.04 | $47.05 | $47.00 |
| Purchase #7 | $21.70 | 9.531% | $23.7682 | $23.77 | $23.75 | $23.80 |
| 7 purchase totals = | $620.24 | $667.0699 | $667.08 | $667.05 | $667.10 | |