| 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 | $26.44 | 4.614% | $27.6599 | $27.66 | $27.65 | $27.70 |
| Purchase #2 | $71.93 | 11.599% | $80.2732 | $80.27 | $80.25 | $80.30 |
| Purchase #3 | $74.40 | 9.454% | $81.4338 | $81.43 | $81.45 | $81.40 |
| Purchase #4 | $67.92 | 6.547% | $72.3667 | $72.37 | $72.35 | $72.40 |
| Purchase #5 | $150.40 | 13.393% | $170.5431 | $170.54 | $170.55 | $170.50 |
| Purchase #6 | $20.55 | 7.432% | $22.0773 | $22.08 | $22.10 | $22.10 |
| Purchase #7 | $47.27 | 9.748% | $51.8779 | $51.88 | $51.90 | $51.90 |
| 7 purchase totals = | $458.91 | $506.2319 | $506.23 | $506.25 | $506.30 | |