| 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 | $140.75 | 6.510% | $149.9128 | $149.91 | $149.90 | $149.90 |
| Purchase #2 | $158.81 | 9.691% | $174.2003 | $174.20 | $174.20 | $174.20 |
| Purchase #3 | $62.59 | 7.392% | $67.2167 | $67.22 | $67.20 | $67.20 |
| Purchase #4 | $239.51 | 13.580% | $272.0355 | $272.04 | $272.05 | $272.00 |
| Purchase #5 | $126.95 | 4.105% | $132.1613 | $132.16 | $132.15 | $132.20 |
| Purchase #6 | $16.71 | 8.683% | $18.1609 | $18.16 | $18.15 | $18.20 |
| Purchase #7 | $6.75 | 12.562% | $7.5979 | $7.60 | $7.60 | $7.60 |
| 7 purchase totals = | $752.07 | $821.2854 | $821.29 | $821.25 | $821.30 | |