| 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 | $158.47 | 6.418% | $168.6406 | $168.64 | $168.65 | $168.60 |
| Purchase #2 | $215.67 | 6.157% | $228.9488 | $228.95 | $228.95 | $228.90 |
| Purchase #3 | $210.97 | 8.326% | $228.5354 | $228.54 | $228.55 | $228.50 |
| Purchase #4 | $212.63 | 10.208% | $234.3353 | $234.34 | $234.35 | $234.30 |
| Purchase #5 | $233.99 | 5.399% | $246.6231 | $246.62 | $246.60 | $246.60 |
| Purchase #6 | $139.75 | 3.750% | $144.9906 | $144.99 | $145.00 | $145.00 |
| Purchase #7 | $55.55 | 10.349% | $61.2989 | $61.30 | $61.30 | $61.30 |
| 7 purchase totals = | $1,227.03 | $1,313.3727 | $1,313.38 | $1,313.40 | $1,313.20 | |