| 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 | $18.74 | 10.853% | $20.7739 | $20.77 | $20.75 | $20.80 |
| Purchase #2 | $126.85 | 11.477% | $141.4086 | $141.41 | $141.40 | $141.40 |
| Purchase #3 | $105.52 | 7.241% | $113.1607 | $113.16 | $113.15 | $113.20 |
| Purchase #4 | $47.72 | 9.811% | $52.4018 | $52.40 | $52.40 | $52.40 |
| Purchase #5 | $194.55 | 9.446% | $212.9272 | $212.93 | $212.95 | $212.90 |
| Purchase #6 | $39.83 | 9.583% | $43.6469 | $43.65 | $43.65 | $43.60 |
| Purchase #7 | $99.59 | 3.151% | $102.7281 | $102.73 | $102.75 | $102.70 |
| 7 purchase totals = | $632.80 | $687.0472 | $687.05 | $687.05 | $687.00 | |