| 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 | $175.59 | 7.169% | $188.178 | $188.18 | $188.20 | $188.20 |
| Purchase #2 | $131.53 | 7.812% | $141.8051 | $141.81 | $141.80 | $141.80 |
| Purchase #3 | $201.61 | 3.741% | $209.1522 | $209.15 | $209.15 | $209.20 |
| Purchase #4 | $30.81 | 13.379% | $34.9321 | $34.93 | $34.95 | $34.90 |
| Purchase #5 | $130.50 | 9.711% | $143.1729 | $143.17 | $143.15 | $143.20 |
| Purchase #6 | $26.58 | 6.488% | $28.3045 | $28.30 | $28.30 | $28.30 |
| Purchase #7 | $216.28 | 5.332% | $227.812 | $227.81 | $227.80 | $227.80 |
| 7 purchase totals = | $912.90 | $973.3568 | $973.35 | $973.35 | $973.40 | |