| 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 | $20.68 | 6.373% | $21.9979 | $22.00 | $22.00 | $22.00 |
| Purchase #2 | $198.41 | 9.540% | $217.3383 | $217.34 | $217.35 | $217.30 |
| Purchase #3 | $71.28 | 4.508% | $74.4933 | $74.49 | $74.50 | $74.50 |
| Purchase #4 | $32.49 | 5.211% | $34.1831 | $34.18 | $34.20 | $34.20 |
| Purchase #5 | $66.85 | 6.584% | $71.2514 | $71.25 | $71.25 | $71.30 |
| Purchase #6 | $18.26 | 8.720% | $19.8523 | $19.85 | $19.85 | $19.90 |
| Purchase #7 | $182.73 | 12.709% | $205.9532 | $205.95 | $205.95 | $206.00 |
| 7 purchase totals = | $590.70 | $645.0695 | $645.06 | $645.10 | $645.20 | |