| 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 | $91.85 | 7.153% | $98.42 | $98.42 | $98.40 | $98.40 |
| Purchase #2 | $121.87 | 12.230% | $136.7747 | $136.77 | $136.75 | $136.80 |
| Purchase #3 | $169.67 | 10.246% | $187.0544 | $187.05 | $187.05 | $187.10 |
| Purchase #4 | $123.76 | 11.242% | $137.6731 | $137.67 | $137.65 | $137.70 |
| Purchase #5 | $51.37 | 12.201% | $57.6377 | $57.64 | $57.65 | $57.60 |
| Purchase #6 | $244.59 | 8.636% | $265.7128 | $265.71 | $265.70 | $265.70 |
| Purchase #7 | $233.68 | 9.449% | $255.7604 | $255.76 | $255.75 | $255.80 |
| 7 purchase totals = | $1,036.79 | $1,139.0331 | $1,139.02 | $1,138.95 | $1,139.10 | |