| 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 | $28.54 | 4.804% | $29.9111 | $29.91 | $29.90 | $29.90 |
| Purchase #2 | $77.43 | 10.515% | $85.5718 | $85.57 | $85.55 | $85.60 |
| Purchase #3 | $50.68 | 3.630% | $52.5197 | $52.52 | $52.50 | $52.50 |
| Purchase #4 | $231.86 | 4.353% | $241.9529 | $241.95 | $241.95 | $242.00 |
| Purchase #5 | $159.65 | 7.597% | $171.7786 | $171.78 | $171.80 | $171.80 |
| Purchase #6 | $222.71 | 12.851% | $251.3305 | $251.33 | $251.35 | $251.30 |
| Purchase #7 | $58.53 | 9.265% | $63.9528 | $63.95 | $63.95 | $64.00 |
| 7 purchase totals = | $829.40 | $897.0174 | $897.01 | $897.00 | $897.10 | |