| 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 | $15.35 | 12.145% | $17.2143 | $17.21 | $17.20 | $17.20 |
| Purchase #2 | $32.91 | 10.178% | $36.2596 | $36.26 | $36.25 | $36.30 |
| Purchase #3 | $35.30 | 9.577% | $38.6807 | $38.68 | $38.70 | $38.70 |
| Purchase #4 | $31.32 | 13.659% | $35.598 | $35.60 | $35.60 | $35.60 |
| Purchase #5 | $21.47 | 7.540% | $23.0888 | $23.09 | $23.10 | $23.10 |
| Purchase #6 | $152.36 | 10.202% | $167.9038 | $167.90 | $167.90 | $167.90 |
| Purchase #7 | $42.65 | 11.475% | $47.5441 | $47.54 | $47.55 | $47.50 |
| 7 purchase totals = | $331.36 | $366.2893 | $366.28 | $366.30 | $366.30 | |