| 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 | $19.80 | 3.156% | $20.4249 | $20.42 | $20.40 | $20.40 |
| Purchase #2 | $83.91 | 3.373% | $86.7403 | $86.74 | $86.75 | $86.70 |
| Purchase #3 | $109.78 | 4.503% | $114.7234 | $114.72 | $114.70 | $114.70 |
| Purchase #4 | $216.62 | 9.654% | $237.5325 | $237.53 | $237.55 | $237.50 |
| Purchase #5 | $115.37 | 11.123% | $128.2026 | $128.20 | $128.20 | $128.20 |
| Purchase #6 | $11.52 | 4.871% | $12.0811 | $12.08 | $12.10 | $12.10 |
| Purchase #7 | $168.34 | 7.626% | $181.1776 | $181.18 | $181.20 | $181.20 |
| 7 purchase totals = | $725.34 | $780.8824 | $780.87 | $780.90 | $780.80 | |