| 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 | $120.68 | 8.253% | $130.6397 | $130.64 | $130.65 | $130.60 |
| Purchase #2 | $75.97 | 4.817% | $79.6295 | $79.63 | $79.65 | $79.60 |
| Purchase #3 | $74.76 | 8.723% | $81.2813 | $81.28 | $81.30 | $81.30 |
| Purchase #4 | $247.57 | 9.645% | $271.4481 | $271.45 | $271.45 | $271.40 |
| Purchase #5 | $10.50 | 10.533% | $11.606 | $11.61 | $11.60 | $11.60 |
| Purchase #6 | $77.87 | 10.457% | $86.0129 | $86.01 | $86.00 | $86.00 |
| Purchase #7 | $122.39 | 5.622% | $129.2708 | $129.27 | $129.25 | $129.30 |
| 7 purchase totals = | $729.74 | $789.8883 | $789.89 | $789.90 | $789.80 | |