| 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 | $100.80 | 7.737% | $108.5989 | $108.60 | $108.60 | $108.60 |
| Purchase #2 | $77.79 | 3.719% | $80.683 | $80.68 | $80.70 | $80.70 |
| Purchase #3 | $13.26 | 13.447% | $15.0431 | $15.04 | $15.05 | $15.00 |
| Purchase #4 | $235.54 | 12.397% | $264.7399 | $264.74 | $264.75 | $264.70 |
| Purchase #5 | $22.68 | 5.320% | $23.8866 | $23.89 | $23.90 | $23.90 |
| Purchase #6 | $34.81 | 3.658% | $36.0833 | $36.08 | $36.10 | $36.10 |
| Purchase #7 | $171.77 | 6.586% | $183.0828 | $183.08 | $183.10 | $183.10 |
| 7 purchase totals = | $656.65 | $712.1176 | $712.11 | $712.20 | $712.10 | |