| 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 | $5.67 | 12.838% | $6.3979 | $6.40 | $6.40 | $6.40 |
| Purchase #2 | $123.75 | 8.192% | $133.8876 | $133.89 | $133.90 | $133.90 |
| Purchase #3 | $13.92 | 7.735% | $14.9967 | $15.00 | $15.00 | $15.00 |
| Purchase #4 | $63.54 | 10.775% | $70.3864 | $70.39 | $70.40 | $70.40 |
| Purchase #5 | $132.84 | 11.731% | $148.4235 | $148.42 | $148.40 | $148.40 |
| Purchase #6 | $231.85 | 4.753% | $242.8698 | $242.87 | $242.85 | $242.90 |
| Purchase #7 | $148.38 | 3.187% | $153.1089 | $153.11 | $153.10 | $153.10 |
| 7 purchase totals = | $719.95 | $770.0708 | $770.08 | $770.05 | $770.10 | |