| 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 | $19.99 | 3.765% | $20.7426 | $20.74 | $20.75 | $20.70 |
| Purchase #2 | $174.98 | 9.794% | $192.1175 | $192.12 | $192.10 | $192.10 |
| Purchase #3 | $61.87 | 12.725% | $69.743 | $69.74 | $69.75 | $69.70 |
| Purchase #4 | $146.57 | 3.197% | $151.2558 | $151.26 | $151.25 | $151.30 |
| Purchase #5 | $129.39 | 8.395% | $140.2523 | $140.25 | $140.25 | $140.30 |
| Purchase #6 | $139.57 | 3.596% | $144.5889 | $144.59 | $144.60 | $144.60 |
| Purchase #7 | $221.28 | 3.190% | $228.3388 | $228.34 | $228.35 | $228.30 |
| 7 purchase totals = | $893.65 | $947.0389 | $947.04 | $947.05 | $947.00 | |