| 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 | $103.95 | 4.850% | $108.9916 | $108.99 | $109.00 | $109.00 |
| Purchase #2 | $61.42 | 10.715% | $68.0012 | $68.00 | $68.00 | $68.00 |
| Purchase #3 | $43.98 | 9.279% | $48.0609 | $48.06 | $48.05 | $48.10 |
| Purchase #4 | $244.99 | 13.203% | $277.336 | $277.34 | $277.35 | $277.30 |
| Purchase #5 | $78.39 | 3.867% | $81.4213 | $81.42 | $81.40 | $81.40 |
| Purchase #6 | $161.64 | 3.276% | $166.9353 | $166.94 | $166.95 | $166.90 |
| Purchase #7 | $35.34 | 12.141% | $39.6306 | $39.63 | $39.65 | $39.60 |
| 7 purchase totals = | $729.71 | $790.3769 | $790.38 | $790.40 | $790.30 | |