| 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 | $199.83 | 10.304% | $220.4205 | $220.42 | $220.40 | $220.40 |
| Purchase #2 | $229.27 | 13.135% | $259.3846 | $259.38 | $259.40 | $259.40 |
| Purchase #3 | $216.72 | 6.389% | $230.5662 | $230.57 | $230.55 | $230.60 |
| Purchase #4 | $43.29 | 4.872% | $45.3991 | $45.40 | $45.40 | $45.40 |
| Purchase #5 | $5.90 | 12.334% | $6.6277 | $6.63 | $6.65 | $6.60 |
| Purchase #6 | $100.91 | 9.761% | $110.7598 | $110.76 | $110.75 | $110.80 |
| Purchase #7 | $26.79 | 13.238% | $30.3365 | $30.34 | $30.35 | $30.30 |
| 7 purchase totals = | $822.71 | $903.4944 | $903.50 | $903.50 | $903.50 | |