| 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 | $18.73 | 8.496% | $20.3213 | $20.32 | $20.30 | $20.30 |
| Purchase #2 | $99.60 | 9.202% | $108.7652 | $108.77 | $108.75 | $108.80 |
| Purchase #3 | $163.26 | 11.840% | $182.59 | $182.59 | $182.60 | $182.60 |
| Purchase #4 | $65.42 | 4.633% | $68.4509 | $68.45 | $68.45 | $68.50 |
| Purchase #5 | $89.68 | 4.702% | $93.8968 | $93.90 | $93.90 | $93.90 |
| Purchase #6 | $85.81 | 7.493% | $92.2397 | $92.24 | $92.25 | $92.20 |
| Purchase #7 | $98.28 | 3.690% | $101.9065 | $101.91 | $101.90 | $101.90 |
| 7 purchase totals = | $620.78 | $668.1704 | $668.18 | $668.15 | $668.20 | |