| 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 | $6.88 | 7.422% | $7.3906 | $7.39 | $7.40 | $7.40 |
| Purchase #2 | $78.80 | 7.440% | $84.6627 | $84.66 | $84.65 | $84.70 |
| Purchase #3 | $123.68 | 13.278% | $140.1022 | $140.10 | $140.10 | $140.10 |
| Purchase #4 | $36.99 | 13.492% | $41.9807 | $41.98 | $42.00 | $42.00 |
| Purchase #5 | $81.92 | 11.580% | $91.4063 | $91.41 | $91.40 | $91.40 |
| Purchase #6 | $192.44 | 3.786% | $199.7258 | $199.73 | $199.75 | $199.70 |
| Purchase #7 | $219.82 | 3.632% | $227.8039 | $227.80 | $227.80 | $227.80 |
| 7 purchase totals = | $740.53 | $793.0722 | $793.07 | $793.10 | $793.10 | |