| 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 | $74.54 | 8.780% | $81.0846 | $81.08 | $81.10 | $81.10 |
| Purchase #2 | $8.90 | 5.263% | $9.3684 | $9.37 | $9.35 | $9.40 |
| Purchase #3 | $18.83 | 10.230% | $20.7563 | $20.76 | $20.75 | $20.80 |
| Purchase #4 | $18.65 | 11.205% | $20.7397 | $20.74 | $20.75 | $20.70 |
| Purchase #5 | $155.70 | 12.535% | $175.217 | $175.22 | $175.20 | $175.20 |
| Purchase #6 | $169.50 | 8.596% | $184.0702 | $184.07 | $184.05 | $184.10 |
| Purchase #7 | $40.43 | 11.554% | $45.1013 | $45.10 | $45.10 | $45.10 |
| 7 purchase totals = | $486.55 | $536.3375 | $536.34 | $536.30 | $536.40 | |