| 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 | $20.93 | 5.151% | $22.0081 | $22.01 | $22.00 | $22.00 |
| Purchase #2 | $23.35 | 8.614% | $25.3614 | $25.36 | $25.35 | $25.40 |
| Purchase #3 | $230.79 | 11.500% | $257.3309 | $257.33 | $257.35 | $257.30 |
| Purchase #4 | $203.83 | 13.140% | $230.6133 | $230.61 | $230.60 | $230.60 |
| Purchase #5 | $230.43 | 7.664% | $248.0902 | $248.09 | $248.10 | $248.10 |
| Purchase #6 | $13.72 | 10.833% | $15.2063 | $15.21 | $15.20 | $15.20 |
| Purchase #7 | $80.87 | 10.226% | $89.1398 | $89.14 | $89.15 | $89.10 |
| 7 purchase totals = | $803.92 | $887.7500 | $887.75 | $887.75 | $887.70 | |