| 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 | $7.87 | 9.855% | $8.6456 | $8.65 | $8.65 | $8.60 |
| Purchase #2 | $136.90 | 4.177% | $142.6183 | $142.62 | $142.60 | $142.60 |
| Purchase #3 | $52.26 | 7.709% | $56.2887 | $56.29 | $56.30 | $56.30 |
| Purchase #4 | $155.76 | 10.345% | $171.8734 | $171.87 | $171.85 | $171.90 |
| Purchase #5 | $121.89 | 9.679% | $133.6877 | $133.69 | $133.70 | $133.70 |
| Purchase #6 | $127.83 | 12.675% | $144.0325 | $144.03 | $144.05 | $144.00 |
| Purchase #7 | $5.91 | 8.708% | $6.4246 | $6.42 | $6.40 | $6.40 |
| 7 purchase totals = | $608.42 | $663.5708 | $663.57 | $663.55 | $663.50 | |