| 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 | $9.38 | 6.315% | $9.9723 | $9.97 | $9.95 | $10.00 |
| Purchase #2 | $176.35 | 9.420% | $192.9622 | $192.96 | $192.95 | $193.00 |
| Purchase #3 | $75.44 | 5.852% | $79.8547 | $79.85 | $79.85 | $79.90 |
| Purchase #4 | $58.67 | 12.725% | $66.1358 | $66.14 | $66.15 | $66.10 |
| Purchase #5 | $193.69 | 11.523% | $216.0089 | $216.01 | $216.00 | $216.00 |
| Purchase #6 | $138.84 | 11.789% | $155.2078 | $155.21 | $155.20 | $155.20 |
| Purchase #7 | $67.34 | 3.865% | $69.9427 | $69.94 | $69.95 | $69.90 |
| 7 purchase totals = | $719.71 | $790.0844 | $790.08 | $790.05 | $790.10 | |