| 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 | $125.91 | 7.157% | $134.9214 | $134.92 | $134.90 | $134.90 |
| Purchase #2 | $131.73 | 7.631% | $141.7823 | $141.78 | $141.80 | $141.80 |
| Purchase #3 | $21.42 | 12.810% | $24.1639 | $24.16 | $24.15 | $24.20 |
| Purchase #4 | $107.90 | 4.192% | $112.4232 | $112.42 | $112.40 | $112.40 |
| Purchase #5 | $128.99 | 12.722% | $145.4001 | $145.40 | $145.40 | $145.40 |
| Purchase #6 | $7.91 | 10.253% | $8.721 | $8.72 | $8.70 | $8.70 |
| Purchase #7 | $89.75 | 10.619% | $99.2806 | $99.28 | $99.30 | $99.30 |
| 7 purchase totals = | $613.61 | $666.6925 | $666.68 | $666.65 | $666.70 | |