| 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 | $174.59 | 8.747% | $189.8614 | $189.86 | $189.85 | $189.90 |
| Purchase #2 | $144.29 | 6.433% | $153.5722 | $153.57 | $153.55 | $153.60 |
| Purchase #3 | $6.49 | 9.515% | $7.1075 | $7.11 | $7.10 | $7.10 |
| Purchase #4 | $70.64 | 6.611% | $75.31 | $75.31 | $75.30 | $75.30 |
| Purchase #5 | $104.76 | 10.122% | $115.3638 | $115.36 | $115.35 | $115.40 |
| Purchase #6 | $6.67 | 10.211% | $7.3511 | $7.35 | $7.35 | $7.40 |
| Purchase #7 | $42.86 | 10.823% | $47.4987 | $47.50 | $47.50 | $47.50 |
| 7 purchase totals = | $550.30 | $596.0647 | $596.06 | $596.00 | $596.20 | |