| 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 | $16.67 | 8.608% | $18.105 | $18.11 | $18.10 | $18.10 |
| Purchase #2 | $227.44 | 12.148% | $255.0694 | $255.07 | $255.05 | $255.10 |
| Purchase #3 | $112.69 | 6.799% | $120.3518 | $120.35 | $120.35 | $120.40 |
| Purchase #4 | $207.38 | 7.795% | $223.5453 | $223.55 | $223.55 | $223.50 |
| Purchase #5 | $94.38 | 4.131% | $98.2788 | $98.28 | $98.30 | $98.30 |
| Purchase #6 | $120.51 | 10.411% | $133.0563 | $133.06 | $133.05 | $133.10 |
| Purchase #7 | $107.38 | 11.180% | $119.3851 | $119.39 | $119.40 | $119.40 |
| 7 purchase totals = | $886.45 | $967.7917 | $967.81 | $967.80 | $967.90 | |