| 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 | $22.65 | 5.422% | $23.8781 | $23.88 | $23.90 | $23.90 |
| Purchase #2 | $160.51 | 11.781% | $179.4197 | $179.42 | $179.40 | $179.40 |
| Purchase #3 | $128.70 | 6.815% | $137.4709 | $137.47 | $137.45 | $137.50 |
| Purchase #4 | $163.50 | 7.555% | $175.8524 | $175.85 | $175.85 | $175.90 |
| Purchase #5 | $205.68 | 8.406% | $222.9695 | $222.97 | $222.95 | $223.00 |
| Purchase #6 | $79.89 | 4.522% | $83.5026 | $83.50 | $83.50 | $83.50 |
| Purchase #7 | $43.58 | 13.243% | $49.3513 | $49.35 | $49.35 | $49.40 |
| 7 purchase totals = | $804.51 | $872.4445 | $872.44 | $872.40 | $872.60 | |