| 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 | $36.66 | 10.203% | $40.4004 | $40.40 | $40.40 | $40.40 |
| Purchase #2 | $34.51 | 12.538% | $38.8369 | $38.84 | $38.85 | $38.80 |
| Purchase #3 | $206.87 | 4.560% | $216.3033 | $216.30 | $216.30 | $216.30 |
| Purchase #4 | $176.78 | 12.402% | $198.7043 | $198.70 | $198.70 | $198.70 |
| Purchase #5 | $132.55 | 13.365% | $150.2653 | $150.27 | $150.25 | $150.30 |
| Purchase #6 | $106.68 | 13.200% | $120.7618 | $120.76 | $120.75 | $120.80 |
| Purchase #7 | $10.87 | 11.436% | $12.1131 | $12.11 | $12.10 | $12.10 |
| 7 purchase totals = | $704.92 | $777.3851 | $777.38 | $777.35 | $777.40 | |