| 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 | $177.60 | 9.790% | $194.987 | $194.99 | $195.00 | $195.00 |
| Purchase #2 | $149.98 | 9.623% | $164.4126 | $164.41 | $164.40 | $164.40 |
| Purchase #3 | $45.56 | 11.519% | $50.8081 | $50.81 | $50.80 | $50.80 |
| Purchase #4 | $117.95 | 4.843% | $123.6623 | $123.66 | $123.65 | $123.70 |
| Purchase #5 | $132.37 | 3.329% | $136.7766 | $136.78 | $136.80 | $136.80 |
| Purchase #6 | $72.52 | 11.302% | $80.7162 | $80.72 | $80.70 | $80.70 |
| Purchase #7 | $147.64 | 11.421% | $164.502 | $164.50 | $164.50 | $164.50 |
| 7 purchase totals = | $843.62 | $915.8648 | $915.87 | $915.85 | $915.90 | |