| 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 | $157.29 | 8.459% | $170.5952 | $170.60 | $170.60 | $170.60 |
| Purchase #2 | $103.61 | 10.478% | $114.4663 | $114.47 | $114.45 | $114.50 |
| Purchase #3 | $6.48 | 13.375% | $7.3467 | $7.35 | $7.35 | $7.30 |
| Purchase #4 | $131.70 | 5.402% | $138.8144 | $138.81 | $138.80 | $138.80 |
| Purchase #5 | $47.53 | 4.820% | $49.8209 | $49.82 | $49.80 | $49.80 |
| Purchase #6 | $71.29 | 6.393% | $75.8476 | $75.85 | $75.85 | $75.80 |
| Purchase #7 | $140.70 | 10.567% | $155.5678 | $155.57 | $155.55 | $155.60 |
| 7 purchase totals = | $658.60 | $712.4589 | $712.47 | $712.40 | $712.40 | |