| 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 | $19.35 | 10.689% | $21.4183 | $21.42 | $21.40 | $21.40 |
| Purchase #2 | $59.99 | 11.804% | $67.0712 | $67.07 | $67.05 | $67.10 |
| Purchase #3 | $118.99 | 11.278% | $132.4097 | $132.41 | $132.40 | $132.40 |
| Purchase #4 | $244.77 | 3.439% | $253.1876 | $253.19 | $253.20 | $253.20 |
| Purchase #5 | $239.73 | 12.497% | $269.6891 | $269.69 | $269.70 | $269.70 |
| Purchase #6 | $105.57 | 3.607% | $109.3779 | $109.38 | $109.40 | $109.40 |
| Purchase #7 | $191.47 | 8.303% | $207.3678 | $207.37 | $207.35 | $207.40 |
| 7 purchase totals = | $979.87 | $1,060.5216 | $1,060.53 | $1,060.50 | $1,060.60 | |