| 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 | $133.30 | 4.645% | $139.4918 | $139.49 | $139.50 | $139.50 |
| Purchase #2 | $19.72 | 11.654% | $22.0182 | $22.02 | $22.00 | $22.00 |
| Purchase #3 | $117.68 | 12.321% | $132.1794 | $132.18 | $132.20 | $132.20 |
| Purchase #4 | $125.62 | 6.344% | $133.5893 | $133.59 | $133.60 | $133.60 |
| Purchase #5 | $48.39 | 5.259% | $50.9348 | $50.93 | $50.95 | $50.90 |
| Purchase #6 | $34.48 | 13.358% | $39.0858 | $39.09 | $39.10 | $39.10 |
| Purchase #7 | $160.87 | 9.546% | $176.2267 | $176.23 | $176.25 | $176.20 |
| 7 purchase totals = | $640.06 | $693.5260 | $693.53 | $693.60 | $693.50 | |