| 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 | $38.76 | 4.154% | $40.3701 | $40.37 | $40.35 | $40.40 |
| Purchase #2 | $29.34 | 12.504% | $33.0087 | $33.01 | $33.00 | $33.00 |
| Purchase #3 | $110.79 | 6.820% | $118.3459 | $118.35 | $118.35 | $118.30 |
| Purchase #4 | $38.71 | 4.868% | $40.5944 | $40.59 | $40.60 | $40.60 |
| Purchase #5 | $68.94 | 10.255% | $76.0098 | $76.01 | $76.00 | $76.00 |
| Purchase #6 | $43.43 | 12.804% | $48.9908 | $48.99 | $49.00 | $49.00 |
| Purchase #7 | $142.97 | 4.846% | $149.8983 | $149.90 | $149.90 | $149.90 |
| 7 purchase totals = | $472.94 | $507.2180 | $507.22 | $507.20 | $507.20 | |