| 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 | $137.97 | 3.747% | $143.1397 | $143.14 | $143.15 | $143.10 |
| Purchase #2 | $76.47 | 7.292% | $82.0462 | $82.05 | $82.05 | $82.00 |
| Purchase #3 | $140.39 | 3.347% | $145.0889 | $145.09 | $145.10 | $145.10 |
| Purchase #4 | $146.86 | 6.793% | $156.8362 | $156.84 | $156.85 | $156.80 |
| Purchase #5 | $89.92 | 5.860% | $95.1893 | $95.19 | $95.20 | $95.20 |
| Purchase #6 | $72.63 | 10.484% | $80.2445 | $80.24 | $80.25 | $80.20 |
| Purchase #7 | $137.29 | 5.568% | $144.9343 | $144.93 | $144.95 | $144.90 |
| 7 purchase totals = | $801.53 | $847.4791 | $847.48 | $847.55 | $847.30 | |