| 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 | $38.92 | 8.796% | $42.3434 | $42.34 | $42.35 | $42.30 |
| Purchase #2 | $104.97 | 3.683% | $108.836 | $108.84 | $108.85 | $108.80 |
| Purchase #3 | $231.85 | 6.311% | $246.4821 | $246.48 | $246.50 | $246.50 |
| Purchase #4 | $114.91 | 6.391% | $122.2539 | $122.25 | $122.25 | $122.30 |
| Purchase #5 | $136.52 | 8.605% | $148.2675 | $148.27 | $148.25 | $148.30 |
| Purchase #6 | $47.96 | 4.135% | $49.9431 | $49.94 | $49.95 | $49.90 |
| Purchase #7 | $18.45 | 4.334% | $19.2496 | $19.25 | $19.25 | $19.20 |
| 7 purchase totals = | $693.58 | $737.3756 | $737.37 | $737.40 | $737.30 | |