| 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 | $186.79 | 3.627% | $193.5649 | $193.56 | $193.55 | $193.60 |
| Purchase #2 | $84.44 | 6.838% | $90.214 | $90.21 | $90.20 | $90.20 |
| Purchase #3 | $151.66 | 4.358% | $158.2693 | $158.27 | $158.25 | $158.30 |
| Purchase #4 | $17.36 | 9.369% | $18.9865 | $18.99 | $19.00 | $19.00 |
| Purchase #5 | $235.31 | 13.582% | $267.2698 | $267.27 | $267.25 | $267.30 |
| Purchase #6 | $174.34 | 10.233% | $192.1802 | $192.18 | $192.20 | $192.20 |
| Purchase #7 | $41.67 | 7.405% | $44.7557 | $44.76 | $44.75 | $44.80 |
| 7 purchase totals = | $891.57 | $965.2404 | $965.24 | $965.20 | $965.40 | |