| 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 | $98.60 | 11.420% | $109.8601 | $109.86 | $109.85 | $109.90 |
| Purchase #2 | $123.42 | 13.610% | $140.2175 | $140.22 | $140.20 | $140.20 |
| Purchase #3 | $68.31 | 8.771% | $74.3015 | $74.30 | $74.30 | $74.30 |
| Purchase #4 | $136.48 | 8.435% | $147.9921 | $147.99 | $148.00 | $148.00 |
| Purchase #5 | $23.71 | 5.744% | $25.0719 | $25.07 | $25.05 | $25.10 |
| Purchase #6 | $5.62 | 3.487% | $5.816 | $5.82 | $5.80 | $5.80 |
| Purchase #7 | $133.27 | 5.156% | $140.1414 | $140.14 | $140.15 | $140.10 |
| 7 purchase totals = | $589.41 | $643.4005 | $643.40 | $643.35 | $643.40 | |