| 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 | $9.61 | 3.174% | $9.915 | $9.92 | $9.90 | $9.90 |
| Purchase #2 | $14.59 | 7.140% | $15.6317 | $15.63 | $15.65 | $15.60 |
| Purchase #3 | $182.40 | 4.369% | $190.3691 | $190.37 | $190.35 | $190.40 |
| Purchase #4 | $135.89 | 10.627% | $150.331 | $150.33 | $150.35 | $150.30 |
| Purchase #5 | $213.30 | 3.315% | $220.3709 | $220.37 | $220.35 | $220.40 |
| Purchase #6 | $54.52 | 12.787% | $61.4915 | $61.49 | $61.50 | $61.50 |
| Purchase #7 | $51.25 | 5.674% | $54.1579 | $54.16 | $54.15 | $54.20 |
| 7 purchase totals = | $661.56 | $702.2671 | $702.27 | $702.25 | $702.30 | |