| 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 | $121.65 | 6.406% | $129.4429 | $129.44 | $129.45 | $129.40 |
| Purchase #2 | $9.82 | 6.518% | $10.4601 | $10.46 | $10.45 | $10.50 |
| Purchase #3 | $18.27 | 13.528% | $20.7416 | $20.74 | $20.75 | $20.70 |
| Purchase #4 | $101.97 | 6.469% | $108.5664 | $108.57 | $108.55 | $108.60 |
| Purchase #5 | $83.67 | 8.605% | $90.8698 | $90.87 | $90.85 | $90.90 |
| Purchase #6 | $146.60 | 12.871% | $165.4689 | $165.47 | $165.45 | $165.50 |
| Purchase #7 | $92.76 | 10.852% | $102.8263 | $102.83 | $102.85 | $102.80 |
| 7 purchase totals = | $574.74 | $628.3760 | $628.38 | $628.35 | $628.40 | |