| 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 | $100.38 | 4.793% | $105.1912 | $105.19 | $105.20 | $105.20 |
| Purchase #2 | $37.31 | 5.699% | $39.4363 | $39.44 | $39.45 | $39.40 |
| Purchase #3 | $222.34 | 13.686% | $252.7695 | $252.77 | $252.75 | $252.80 |
| Purchase #4 | $135.37 | 7.134% | $145.0273 | $145.03 | $145.05 | $145.00 |
| Purchase #5 | $53.50 | 8.717% | $58.1636 | $58.16 | $58.15 | $58.20 |
| Purchase #6 | $22.44 | 4.483% | $23.446 | $23.45 | $23.45 | $23.40 |
| Purchase #7 | $145.72 | 13.747% | $165.7521 | $165.75 | $165.75 | $165.80 |
| 7 purchase totals = | $717.06 | $789.7860 | $789.79 | $789.80 | $789.80 | |