| 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 | $140.71 | 9.518% | $154.1028 | $154.10 | $154.10 | $154.10 |
| Purchase #2 | $90.83 | 12.836% | $102.4889 | $102.49 | $102.50 | $102.50 |
| Purchase #3 | $112.68 | 12.535% | $126.8044 | $126.80 | $126.80 | $126.80 |
| Purchase #4 | $30.46 | 7.286% | $32.6793 | $32.68 | $32.70 | $32.70 |
| Purchase #5 | $155.93 | 8.274% | $168.8316 | $168.83 | $168.85 | $168.80 |
| Purchase #6 | $105.82 | 6.665% | $112.8729 | $112.87 | $112.85 | $112.90 |
| Purchase #7 | $6.41 | 3.332% | $6.6236 | $6.62 | $6.60 | $6.60 |
| 7 purchase totals = | $642.84 | $704.4035 | $704.39 | $704.40 | $704.40 | |