| 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 | $38.46 | 11.462% | $42.8683 | $42.87 | $42.85 | $42.90 |
| Purchase #2 | $70.97 | 13.678% | $80.6773 | $80.68 | $80.70 | $80.70 |
| Purchase #3 | $224.31 | 4.811% | $235.1016 | $235.10 | $235.10 | $235.10 |
| Purchase #4 | $129.81 | 4.813% | $136.0578 | $136.06 | $136.05 | $136.10 |
| Purchase #5 | $21.96 | 3.245% | $22.6726 | $22.67 | $22.65 | $22.70 |
| Purchase #6 | $37.44 | 13.598% | $42.5311 | $42.53 | $42.55 | $42.50 |
| Purchase #7 | $44.51 | 6.543% | $47.4223 | $47.42 | $47.40 | $47.40 |
| 7 purchase totals = | $567.46 | $607.3310 | $607.33 | $607.30 | $607.40 | |