| 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 | $8.72 | 3.249% | $9.0033 | $9.00 | $9.00 | $9.00 |
| Purchase #2 | $5.64 | 3.664% | $5.8466 | $5.85 | $5.85 | $5.80 |
| Purchase #3 | $66.71 | 11.705% | $74.5184 | $74.52 | $74.50 | $74.50 |
| Purchase #4 | $163.76 | 13.776% | $186.3196 | $186.32 | $186.30 | $186.30 |
| Purchase #5 | $144.63 | 13.648% | $164.3691 | $164.37 | $164.35 | $164.40 |
| Purchase #6 | $206.38 | 8.500% | $223.9223 | $223.92 | $223.90 | $223.90 |
| Purchase #7 | $72.27 | 10.168% | $79.6184 | $79.62 | $79.60 | $79.60 |
| 7 purchase totals = | $668.11 | $743.5977 | $743.60 | $743.50 | $743.50 | |