| 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 | $163.29 | 4.621% | $170.8356 | $170.84 | $170.85 | $170.80 |
| Purchase #2 | $67.85 | 10.213% | $74.7795 | $74.78 | $74.80 | $74.80 |
| Purchase #3 | $84.63 | 12.725% | $95.3992 | $95.40 | $95.40 | $95.40 |
| Purchase #4 | $81.74 | 13.751% | $92.9801 | $92.98 | $93.00 | $93.00 |
| Purchase #5 | $175.52 | 11.454% | $195.6241 | $195.62 | $195.60 | $195.60 |
| Purchase #6 | $18.30 | 13.334% | $20.7401 | $20.74 | $20.75 | $20.70 |
| Purchase #7 | $65.54 | 8.124% | $70.8645 | $70.86 | $70.85 | $70.90 |
| 7 purchase totals = | $656.87 | $721.2231 | $721.22 | $721.25 | $721.20 | |