| 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 | $39.80 | 7.329% | $42.7169 | $42.72 | $42.70 | $42.70 |
| Purchase #2 | $185.60 | 8.412% | $201.2127 | $201.21 | $201.20 | $201.20 |
| Purchase #3 | $82.34 | 8.564% | $89.3916 | $89.39 | $89.40 | $89.40 |
| Purchase #4 | $37.79 | 4.834% | $39.6168 | $39.62 | $39.60 | $39.60 |
| Purchase #5 | $158.72 | 13.851% | $180.7043 | $180.70 | $180.70 | $180.70 |
| Purchase #6 | $197.45 | 11.459% | $220.0758 | $220.08 | $220.10 | $220.10 |
| Purchase #7 | $39.55 | 13.857% | $45.0304 | $45.03 | $45.05 | $45.00 |
| 7 purchase totals = | $741.25 | $818.7485 | $818.75 | $818.75 | $818.70 | |