| 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 | $79.85 | 11.451% | $88.9936 | $88.99 | $89.00 | $89.00 |
| Purchase #2 | $230.53 | 13.690% | $262.0896 | $262.09 | $262.10 | $262.10 |
| Purchase #3 | $174.25 | 12.814% | $196.5784 | $196.58 | $196.60 | $196.60 |
| Purchase #4 | $142.32 | 9.692% | $156.1137 | $156.11 | $156.10 | $156.10 |
| Purchase #5 | $78.40 | 8.158% | $84.7959 | $84.80 | $84.80 | $84.80 |
| Purchase #6 | $236.46 | 5.191% | $248.7346 | $248.73 | $248.75 | $248.70 |
| Purchase #7 | $137.70 | 10.297% | $151.879 | $151.88 | $151.90 | $151.90 |
| 7 purchase totals = | $1,079.51 | $1,189.1848 | $1,189.18 | $1,189.25 | $1,189.20 | |