| 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 | $135.81 | 6.371% | $144.4625 | $144.46 | $144.45 | $144.50 |
| Purchase #2 | $7.97 | 3.203% | $8.2253 | $8.23 | $8.25 | $8.20 |
| Purchase #3 | $142.92 | 9.768% | $156.8804 | $156.88 | $156.90 | $156.90 |
| Purchase #4 | $43.37 | 7.402% | $46.5802 | $46.58 | $46.60 | $46.60 |
| Purchase #5 | $141.32 | 12.768% | $159.3637 | $159.36 | $159.35 | $159.40 |
| Purchase #6 | $196.35 | 12.282% | $220.4657 | $220.47 | $220.45 | $220.50 |
| Purchase #7 | $166.57 | 3.408% | $172.2467 | $172.25 | $172.25 | $172.20 |
| 7 purchase totals = | $834.31 | $908.2245 | $908.23 | $908.25 | $908.30 | |