| 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 | $36.58 | 6.868% | $39.0923 | $39.09 | $39.10 | $39.10 |
| Purchase #2 | $12.91 | 7.569% | $13.8872 | $13.89 | $13.90 | $13.90 |
| Purchase #3 | $227.67 | 11.550% | $253.9659 | $253.97 | $253.95 | $254.00 |
| Purchase #4 | $81.92 | 10.844% | $90.8034 | $90.80 | $90.80 | $90.80 |
| Purchase #5 | $161.48 | 5.685% | $170.6601 | $170.66 | $170.65 | $170.70 |
| Purchase #6 | $102.83 | 10.504% | $113.6313 | $113.63 | $113.65 | $113.60 |
| Purchase #7 | $8.35 | 3.233% | $8.62 | $8.62 | $8.60 | $8.60 |
| 7 purchase totals = | $631.74 | $690.6602 | $690.66 | $690.65 | $690.70 | |