| 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 | $131.25 | 5.490% | $138.4556 | $138.46 | $138.45 | $138.50 |
| Purchase #2 | $96.32 | 4.486% | $100.6409 | $100.64 | $100.65 | $100.60 |
| Purchase #3 | $213.62 | 9.262% | $233.4055 | $233.41 | $233.40 | $233.40 |
| Purchase #4 | $31.69 | 13.131% | $35.8512 | $35.85 | $35.85 | $35.90 |
| Purchase #5 | $26.47 | 9.672% | $29.0302 | $29.03 | $29.05 | $29.00 |
| Purchase #6 | $56.84 | 12.538% | $63.9666 | $63.97 | $63.95 | $64.00 |
| Purchase #7 | $36.76 | 5.703% | $38.8564 | $38.86 | $38.85 | $38.90 |
| 7 purchase totals = | $592.95 | $640.2064 | $640.22 | $640.20 | $640.30 | |