| 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 | $82.34 | 9.709% | $90.3344 | $90.33 | $90.35 | $90.30 |
| Purchase #2 | $156.66 | 7.189% | $167.9223 | $167.92 | $167.90 | $167.90 |
| Purchase #3 | $125.31 | 5.834% | $132.6206 | $132.62 | $132.60 | $132.60 |
| Purchase #4 | $98.35 | 11.813% | $109.9681 | $109.97 | $109.95 | $110.00 |
| Purchase #5 | $228.75 | 13.455% | $259.5283 | $259.53 | $259.55 | $259.50 |
| Purchase #6 | $56.97 | 9.322% | $62.2807 | $62.28 | $62.30 | $62.30 |
| Purchase #7 | $149.77 | 10.450% | $165.421 | $165.42 | $165.40 | $165.40 |
| 7 purchase totals = | $898.15 | $988.0754 | $988.07 | $988.05 | $988.00 | |