| 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 | $8.27 | 9.657% | $9.0686 | $9.07 | $9.05 | $9.10 |
| Purchase #2 | $82.50 | 12.822% | $93.0782 | $93.08 | $93.10 | $93.10 |
| Purchase #3 | $200.27 | 6.609% | $213.5058 | $213.51 | $213.50 | $213.50 |
| Purchase #4 | $32.91 | 13.301% | $37.2874 | $37.29 | $37.30 | $37.30 |
| Purchase #5 | $15.27 | 7.280% | $16.3817 | $16.38 | $16.40 | $16.40 |
| Purchase #6 | $108.30 | 9.411% | $118.4921 | $118.49 | $118.50 | $118.50 |
| Purchase #7 | $236.41 | 5.452% | $249.2991 | $249.30 | $249.30 | $249.30 |
| 7 purchase totals = | $683.93 | $737.1129 | $737.12 | $737.15 | $737.20 | |