| 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 | $38.70 | 10.703% | $42.8421 | $42.84 | $42.85 | $42.80 |
| Purchase #2 | $103.79 | 10.614% | $114.8063 | $114.81 | $114.80 | $114.80 |
| Purchase #3 | $122.91 | 10.527% | $135.8487 | $135.85 | $135.85 | $135.80 |
| Purchase #4 | $126.30 | 5.406% | $133.1278 | $133.13 | $133.15 | $133.10 |
| Purchase #5 | $21.96 | 8.740% | $23.8793 | $23.88 | $23.90 | $23.90 |
| Purchase #6 | $37.34 | 12.317% | $41.9392 | $41.94 | $41.95 | $41.90 |
| Purchase #7 | $13.49 | 10.807% | $14.9479 | $14.95 | $14.95 | $14.90 |
| 7 purchase totals = | $464.49 | $507.3913 | $507.40 | $507.45 | $507.20 | |