| 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 | $99.96 | 12.317% | $112.2721 | $112.27 | $112.25 | $112.30 |
| Purchase #2 | $161.50 | 10.785% | $178.9178 | $178.92 | $178.90 | $178.90 |
| Purchase #3 | $165.49 | 11.771% | $184.9698 | $184.97 | $184.95 | $185.00 |
| Purchase #4 | $100.60 | 5.148% | $105.7789 | $105.78 | $105.80 | $105.80 |
| Purchase #5 | $243.97 | 12.400% | $274.2223 | $274.22 | $274.20 | $274.20 |
| Purchase #6 | $61.54 | 12.545% | $69.2602 | $69.26 | $69.25 | $69.30 |
| Purchase #7 | $186.34 | 9.727% | $204.4653 | $204.47 | $204.45 | $204.50 |
| 7 purchase totals = | $1,019.40 | $1,129.8864 | $1,129.89 | $1,129.80 | $1,130.00 | |