| 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 | $138.66 | 8.123% | $149.9234 | $149.92 | $149.90 | $149.90 |
| Purchase #2 | $157.68 | 5.536% | $166.4092 | $166.41 | $166.40 | $166.40 |
| Purchase #3 | $203.54 | 11.855% | $227.6697 | $227.67 | $227.65 | $227.70 |
| Purchase #4 | $90.49 | 10.234% | $99.7507 | $99.75 | $99.75 | $99.80 |
| Purchase #5 | $5.26 | 4.157% | $5.4787 | $5.48 | $5.50 | $5.50 |
| Purchase #6 | $162.25 | 5.185% | $170.6627 | $170.66 | $170.65 | $170.70 |
| Purchase #7 | $181.41 | 9.267% | $198.2213 | $198.22 | $198.20 | $198.20 |
| 7 purchase totals = | $939.29 | $1,018.1157 | $1,018.11 | $1,018.05 | $1,018.20 | |