| 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 | $85.84 | 5.365% | $90.4453 | $90.45 | $90.45 | $90.40 |
| Purchase #2 | $160.97 | 11.508% | $179.4944 | $179.49 | $179.50 | $179.50 |
| Purchase #3 | $7.50 | 7.591% | $8.0693 | $8.07 | $8.05 | $8.10 |
| Purchase #4 | $26.78 | 12.401% | $30.101 | $30.10 | $30.10 | $30.10 |
| Purchase #5 | $23.65 | 4.401% | $24.6908 | $24.69 | $24.70 | $24.70 |
| Purchase #6 | $242.66 | 3.408% | $250.9299 | $250.93 | $250.95 | $250.90 |
| Purchase #7 | $47.97 | 3.683% | $49.7367 | $49.74 | $49.75 | $49.70 |
| 7 purchase totals = | $595.37 | $633.4674 | $633.47 | $633.50 | $633.40 | |