| 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 | $5.34 | 10.167% | $5.8829 | $5.88 | $5.90 | $5.90 |
| Purchase #2 | $19.95 | 10.277% | $22.0003 | $22.00 | $22.00 | $22.00 |
| Purchase #3 | $137.37 | 10.259% | $151.4628 | $151.46 | $151.45 | $151.50 |
| Purchase #4 | $106.52 | 8.145% | $115.1961 | $115.20 | $115.20 | $115.20 |
| Purchase #5 | $119.88 | 8.798% | $130.427 | $130.43 | $130.45 | $130.40 |
| Purchase #6 | $73.99 | 6.126% | $78.5226 | $78.52 | $78.50 | $78.50 |
| Purchase #7 | $130.39 | 10.420% | $143.9766 | $143.98 | $144.00 | $144.00 |
| 7 purchase totals = | $593.44 | $647.4683 | $647.47 | $647.50 | $647.50 | |