| 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 | $21.53 | 3.408% | $22.2637 | $22.26 | $22.25 | $22.30 |
| Purchase #2 | $226.81 | 5.477% | $239.2324 | $239.23 | $239.25 | $239.20 |
| Purchase #3 | $167.88 | 3.440% | $173.6551 | $173.66 | $173.65 | $173.70 |
| Purchase #4 | $30.58 | 6.456% | $32.5542 | $32.55 | $32.55 | $32.60 |
| Purchase #5 | $105.40 | 4.113% | $109.7351 | $109.74 | $109.75 | $109.70 |
| Purchase #6 | $143.30 | 13.250% | $162.2873 | $162.29 | $162.30 | $162.30 |
| Purchase #7 | $206.75 | 12.392% | $232.3705 | $232.37 | $232.35 | $232.40 |
| 7 purchase totals = | $902.25 | $972.0983 | $972.10 | $972.10 | $972.20 | |