| 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 | $167.63 | 3.121% | $172.8617 | $172.86 | $172.85 | $172.90 |
| Purchase #2 | $54.81 | 9.558% | $60.0487 | $60.05 | $60.05 | $60.00 |
| Purchase #3 | $195.71 | 13.576% | $222.2796 | $222.28 | $222.30 | $222.30 |
| Purchase #4 | $15.52 | 12.851% | $17.5145 | $17.51 | $17.50 | $17.50 |
| Purchase #5 | $18.38 | 5.725% | $19.4323 | $19.43 | $19.45 | $19.40 |
| Purchase #6 | $110.85 | 10.377% | $122.3529 | $122.35 | $122.35 | $122.40 |
| Purchase #7 | $74.40 | 7.473% | $79.9599 | $79.96 | $79.95 | $80.00 |
| 7 purchase totals = | $637.30 | $694.4496 | $694.44 | $694.45 | $694.50 | |