| 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 | $135.45 | 6.577% | $144.3585 | $144.36 | $144.35 | $144.40 |
| Purchase #2 | $78.93 | 4.701% | $82.6405 | $82.64 | $82.65 | $82.60 |
| Purchase #3 | $213.82 | 3.313% | $220.9039 | $220.90 | $220.90 | $220.90 |
| Purchase #4 | $48.65 | 12.358% | $54.6622 | $54.66 | $54.65 | $54.70 |
| Purchase #5 | $38.92 | 13.184% | $44.0512 | $44.05 | $44.05 | $44.10 |
| Purchase #6 | $66.95 | 3.817% | $69.5055 | $69.51 | $69.50 | $69.50 |
| Purchase #7 | $23.99 | 3.515% | $24.8332 | $24.83 | $24.85 | $24.80 |
| 7 purchase totals = | $606.71 | $640.9550 | $640.95 | $640.95 | $641.00 | |