| 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 | $13.97 | 9.542% | $15.303 | $15.30 | $15.30 | $15.30 |
| Purchase #2 | $161.25 | 3.177% | $166.3729 | $166.37 | $166.35 | $166.40 |
| Purchase #3 | $90.34 | 8.829% | $98.3161 | $98.32 | $98.30 | $98.30 |
| Purchase #4 | $212.89 | 5.365% | $224.3115 | $224.31 | $224.30 | $224.30 |
| Purchase #5 | $137.45 | 4.206% | $143.2311 | $143.23 | $143.25 | $143.20 |
| Purchase #6 | $24.47 | 13.456% | $27.7627 | $27.76 | $27.75 | $27.80 |
| Purchase #7 | $164.57 | 6.860% | $175.8595 | $175.86 | $175.85 | $175.90 |
| 7 purchase totals = | $804.94 | $851.1568 | $851.15 | $851.10 | $851.20 | |