| 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 | $171.78 | 10.260% | $189.4046 | $189.40 | $189.40 | $189.40 |
| Purchase #2 | $248.84 | 7.545% | $267.615 | $267.62 | $267.60 | $267.60 |
| Purchase #3 | $170.65 | 5.792% | $180.534 | $180.53 | $180.55 | $180.50 |
| Purchase #4 | $170.54 | 11.709% | $190.5085 | $190.51 | $190.50 | $190.50 |
| Purchase #5 | $92.96 | 10.599% | $102.8128 | $102.81 | $102.80 | $102.80 |
| Purchase #6 | $66.45 | 11.803% | $74.2931 | $74.29 | $74.30 | $74.30 |
| Purchase #7 | $21.81 | 9.810% | $23.9496 | $23.95 | $23.95 | $23.90 |
| 7 purchase totals = | $943.03 | $1,029.1176 | $1,029.11 | $1,029.10 | $1,029.00 | |