| 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 | $74.39 | 4.303% | $77.591 | $77.59 | $77.60 | $77.60 |
| Purchase #2 | $199.92 | 3.261% | $206.4394 | $206.44 | $206.45 | $206.40 |
| Purchase #3 | $5.34 | 4.618% | $5.5866 | $5.59 | $5.60 | $5.60 |
| Purchase #4 | $30.57 | 6.301% | $32.4962 | $32.50 | $32.50 | $32.50 |
| Purchase #5 | $5.93 | 13.733% | $6.7444 | $6.74 | $6.75 | $6.70 |
| Purchase #6 | $26.91 | 12.356% | $30.235 | $30.24 | $30.25 | $30.20 |
| Purchase #7 | $155.57 | 9.743% | $170.7272 | $170.73 | $170.75 | $170.70 |
| 7 purchase totals = | $498.63 | $529.8198 | $529.83 | $529.90 | $529.70 | |