| 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 | $18.93 | 12.112% | $21.2228 | $21.22 | $21.20 | $21.20 |
| Purchase #2 | $68.58 | 5.620% | $72.4342 | $72.43 | $72.45 | $72.40 |
| Purchase #3 | $18.44 | 5.772% | $19.5044 | $19.50 | $19.50 | $19.50 |
| Purchase #4 | $129.29 | 7.340% | $138.7799 | $138.78 | $138.80 | $138.80 |
| Purchase #5 | $47.83 | 10.843% | $53.0162 | $53.02 | $53.00 | $53.00 |
| Purchase #6 | $242.27 | 4.117% | $252.2443 | $252.24 | $252.25 | $252.20 |
| Purchase #7 | $146.96 | 4.215% | $153.1544 | $153.15 | $153.15 | $153.20 |
| 7 purchase totals = | $672.30 | $710.3562 | $710.34 | $710.35 | $710.30 | |