| 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 | $222.92 | 9.197% | $243.422 | $243.42 | $243.40 | $243.40 |
| Purchase #2 | $112.80 | 7.664% | $121.445 | $121.45 | $121.45 | $121.40 |
| Purchase #3 | $130.90 | 13.363% | $148.3922 | $148.39 | $148.40 | $148.40 |
| Purchase #4 | $105.92 | 4.710% | $110.9088 | $110.91 | $110.90 | $110.90 |
| Purchase #5 | $161.98 | 8.774% | $176.1921 | $176.19 | $176.20 | $176.20 |
| Purchase #6 | $123.44 | 10.352% | $136.2185 | $136.22 | $136.20 | $136.20 |
| Purchase #7 | $185.49 | 3.424% | $191.8412 | $191.84 | $191.85 | $191.80 |
| 7 purchase totals = | $1,043.45 | $1,128.4198 | $1,128.42 | $1,128.40 | $1,128.30 | |