| 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 | $77.77 | 4.499% | $81.2689 | $81.27 | $81.25 | $81.30 |
| Purchase #2 | $191.30 | 10.598% | $211.574 | $211.57 | $211.55 | $211.60 |
| Purchase #3 | $65.46 | 10.550% | $72.366 | $72.37 | $72.35 | $72.40 |
| Purchase #4 | $109.63 | 4.156% | $114.1862 | $114.19 | $114.20 | $114.20 |
| Purchase #5 | $142.90 | 8.514% | $155.0665 | $155.07 | $155.05 | $155.10 |
| Purchase #6 | $195.67 | 12.610% | $220.344 | $220.34 | $220.35 | $220.30 |
| Purchase #7 | $51.99 | 5.117% | $54.6503 | $54.65 | $54.65 | $54.70 |
| 7 purchase totals = | $834.72 | $909.4559 | $909.46 | $909.40 | $909.60 | |