| 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 | $132.53 | 4.120% | $137.9902 | $137.99 | $138.00 | $138.00 |
| Purchase #2 | $175.54 | 13.115% | $198.5621 | $198.56 | $198.55 | $198.60 |
| Purchase #3 | $21.95 | 10.552% | $24.2662 | $24.27 | $24.25 | $24.30 |
| Purchase #4 | $120.79 | 9.765% | $132.5851 | $132.59 | $132.60 | $132.60 |
| Purchase #5 | $122.98 | 7.156% | $131.7804 | $131.78 | $131.80 | $131.80 |
| Purchase #6 | $215.71 | 3.264% | $222.7508 | $222.75 | $222.75 | $222.80 |
| Purchase #7 | $136.54 | 3.248% | $140.9748 | $140.97 | $140.95 | $141.00 |
| 7 purchase totals = | $926.04 | $988.9096 | $988.91 | $988.90 | $989.10 | |