| 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 | $6.38 | 7.400% | $6.8521 | $6.85 | $6.85 | $6.90 |
| Purchase #2 | $34.76 | 6.152% | $36.8984 | $36.90 | $36.90 | $36.90 |
| Purchase #3 | $90.47 | 9.235% | $98.8249 | $98.82 | $98.80 | $98.80 |
| Purchase #4 | $80.69 | 4.144% | $84.0338 | $84.03 | $84.05 | $84.00 |
| Purchase #5 | $75.65 | 13.864% | $86.1381 | $86.14 | $86.15 | $86.10 |
| Purchase #6 | $143.42 | 8.648% | $155.823 | $155.82 | $155.80 | $155.80 |
| Purchase #7 | $176.37 | 13.543% | $200.2558 | $200.26 | $200.25 | $200.30 |
| 7 purchase totals = | $607.74 | $668.8261 | $668.82 | $668.80 | $668.80 | |