| 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 | $112.44 | 9.286% | $122.8812 | $122.88 | $122.90 | $122.90 |
| Purchase #2 | $34.75 | 6.222% | $36.9121 | $36.91 | $36.90 | $36.90 |
| Purchase #3 | $86.57 | 3.731% | $89.7999 | $89.80 | $89.80 | $89.80 |
| Purchase #4 | $135.46 | 4.348% | $141.3498 | $141.35 | $141.35 | $141.30 |
| Purchase #5 | $77.40 | 7.548% | $83.2422 | $83.24 | $83.25 | $83.20 |
| Purchase #6 | $10.50 | 10.296% | $11.5811 | $11.58 | $11.60 | $11.60 |
| Purchase #7 | $80.26 | 5.429% | $84.6173 | $84.62 | $84.60 | $84.60 |
| 7 purchase totals = | $537.38 | $570.3836 | $570.38 | $570.40 | $570.30 | |