| 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 | $164.32 | 9.540% | $179.9961 | $180.00 | $180.00 | $180.00 |
| Purchase #2 | $235.31 | 8.399% | $255.0737 | $255.07 | $255.05 | $255.10 |
| Purchase #3 | $76.37 | 6.538% | $81.3631 | $81.36 | $81.35 | $81.40 |
| Purchase #4 | $31.94 | 10.712% | $35.3614 | $35.36 | $35.35 | $35.40 |
| Purchase #5 | $50.58 | 10.830% | $56.0578 | $56.06 | $56.05 | $56.10 |
| Purchase #6 | $221.99 | 6.160% | $235.6646 | $235.66 | $235.65 | $235.70 |
| Purchase #7 | $58.78 | 11.440% | $65.5044 | $65.50 | $65.50 | $65.50 |
| 7 purchase totals = | $839.29 | $909.0211 | $909.01 | $908.95 | $909.20 | |