| 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 | $20.45 | 6.795% | $21.8396 | $21.84 | $21.85 | $21.80 |
| Purchase #2 | $12.71 | 8.343% | $13.7704 | $13.77 | $13.75 | $13.80 |
| Purchase #3 | $130.58 | 7.612% | $140.5197 | $140.52 | $140.50 | $140.50 |
| Purchase #4 | $137.28 | 8.322% | $148.7044 | $148.70 | $148.70 | $148.70 |
| Purchase #5 | $93.68 | 5.429% | $98.7659 | $98.77 | $98.75 | $98.80 |
| Purchase #6 | $52.47 | 8.369% | $56.8612 | $56.86 | $56.85 | $56.90 |
| Purchase #7 | $229.54 | 3.799% | $238.2602 | $238.26 | $238.25 | $238.30 |
| 7 purchase totals = | $676.71 | $718.7214 | $718.72 | $718.65 | $718.80 | |