| 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 | $19.93 | 7.224% | $21.3697 | $21.37 | $21.35 | $21.40 |
| Purchase #2 | $61.75 | 10.475% | $68.2183 | $68.22 | $68.20 | $68.20 |
| Purchase #3 | $80.42 | 7.578% | $86.5142 | $86.51 | $86.50 | $86.50 |
| Purchase #4 | $173.35 | 11.873% | $193.9318 | $193.93 | $193.95 | $193.90 |
| Purchase #5 | $7.39 | 3.601% | $7.6561 | $7.66 | $7.65 | $7.70 |
| Purchase #6 | $175.52 | 12.669% | $197.7566 | $197.76 | $197.75 | $197.80 |
| Purchase #7 | $76.78 | 6.241% | $81.5718 | $81.57 | $81.55 | $81.60 |
| 7 purchase totals = | $595.14 | $657.0185 | $657.02 | $656.95 | $657.10 | |