| 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 | $5.43 | 4.305% | $5.6638 | $5.66 | $5.65 | $5.70 |
| Purchase #2 | $159.86 | 3.614% | $165.6373 | $165.64 | $165.65 | $165.60 |
| Purchase #3 | $154.33 | 7.196% | $165.4356 | $165.44 | $165.45 | $165.40 |
| Purchase #4 | $188.53 | 3.488% | $195.1059 | $195.11 | $195.10 | $195.10 |
| Purchase #5 | $7.73 | 11.855% | $8.6464 | $8.65 | $8.65 | $8.60 |
| Purchase #6 | $83.99 | 7.119% | $89.9692 | $89.97 | $89.95 | $90.00 |
| Purchase #7 | $164.54 | 3.397% | $170.1294 | $170.13 | $170.15 | $170.10 |
| 7 purchase totals = | $764.41 | $800.5876 | $800.60 | $800.60 | $800.50 | |