| 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 | $76.50 | 7.753% | $82.431 | $82.43 | $82.45 | $82.40 |
| Purchase #2 | $103.73 | 6.330% | $110.2961 | $110.30 | $110.30 | $110.30 |
| Purchase #3 | $149.76 | 3.839% | $155.5093 | $155.51 | $155.50 | $155.50 |
| Purchase #4 | $25.87 | 12.592% | $29.1276 | $29.13 | $29.15 | $29.10 |
| Purchase #5 | $192.85 | 4.794% | $202.0952 | $202.10 | $202.10 | $202.10 |
| Purchase #6 | $76.79 | 12.622% | $86.4824 | $86.48 | $86.50 | $86.50 |
| Purchase #7 | $47.47 | 7.292% | $50.9315 | $50.93 | $50.95 | $50.90 |
| 7 purchase totals = | $672.97 | $716.8731 | $716.88 | $716.95 | $716.80 | |