| 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 | $21.34 | 4.464% | $22.2926 | $22.29 | $22.30 | $22.30 |
| Purchase #2 | $22.62 | 6.246% | $24.0328 | $24.03 | $24.05 | $24.00 |
| Purchase #3 | $173.76 | 13.427% | $197.0908 | $197.09 | $197.10 | $197.10 |
| Purchase #4 | $222.92 | 7.408% | $239.4339 | $239.43 | $239.45 | $239.40 |
| Purchase #5 | $46.49 | 12.161% | $52.1436 | $52.14 | $52.15 | $52.10 |
| Purchase #6 | $91.43 | 13.450% | $103.7273 | $103.73 | $103.75 | $103.70 |
| Purchase #7 | $231.30 | 6.120% | $245.4556 | $245.46 | $245.45 | $245.50 |
| 7 purchase totals = | $809.86 | $884.1766 | $884.17 | $884.25 | $884.10 | |