| 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 | $34.92 | 11.380% | $38.8939 | $38.89 | $38.90 | $38.90 |
| Purchase #2 | $71.95 | 4.836% | $75.4295 | $75.43 | $75.45 | $75.40 |
| Purchase #3 | $133.41 | 3.790% | $138.4662 | $138.47 | $138.45 | $138.50 |
| Purchase #4 | $130.64 | 11.483% | $145.6414 | $145.64 | $145.65 | $145.60 |
| Purchase #5 | $99.62 | 7.777% | $107.3674 | $107.37 | $107.35 | $107.40 |
| Purchase #6 | $77.79 | 4.761% | $81.4936 | $81.49 | $81.50 | $81.50 |
| Purchase #7 | $95.87 | 3.309% | $99.0423 | $99.04 | $99.05 | $99.00 |
| 7 purchase totals = | $644.20 | $686.3343 | $686.33 | $686.35 | $686.30 | |