| 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 | $90.67 | 10.435% | $100.1314 | $100.13 | $100.15 | $100.10 |
| Purchase #2 | $48.95 | 8.335% | $53.03 | $53.03 | $53.05 | $53.00 |
| Purchase #3 | $189.53 | 13.353% | $214.8379 | $214.84 | $214.85 | $214.80 |
| Purchase #4 | $176.50 | 9.794% | $193.7864 | $193.79 | $193.80 | $193.80 |
| Purchase #5 | $215.81 | 3.108% | $222.5174 | $222.52 | $222.50 | $222.50 |
| Purchase #6 | $106.96 | 8.560% | $116.1158 | $116.12 | $116.10 | $116.10 |
| Purchase #7 | $159.68 | 13.785% | $181.6919 | $181.69 | $181.70 | $181.70 |
| 7 purchase totals = | $988.10 | $1,082.1108 | $1,082.12 | $1,082.15 | $1,082.00 | |