| 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 | $122.42 | 10.454% | $135.2178 | $135.22 | $135.20 | $135.20 |
| Purchase #2 | $82.35 | 5.820% | $87.1428 | $87.14 | $87.15 | $87.10 |
| Purchase #3 | $43.86 | 7.766% | $47.2662 | $47.27 | $47.25 | $47.30 |
| Purchase #4 | $30.35 | 4.683% | $31.7713 | $31.77 | $31.75 | $31.80 |
| Purchase #5 | $187.72 | 13.386% | $212.8482 | $212.85 | $212.85 | $212.80 |
| Purchase #6 | $217.43 | 5.252% | $228.8494 | $228.85 | $228.85 | $228.80 |
| Purchase #7 | $166.63 | 12.568% | $187.5721 | $187.57 | $187.55 | $187.60 |
| 7 purchase totals = | $850.76 | $930.6678 | $930.67 | $930.60 | $930.60 | |