| 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 | $155.72 | 5.376% | $164.0915 | $164.09 | $164.10 | $164.10 |
| Purchase #2 | $145.45 | 10.738% | $161.0684 | $161.07 | $161.05 | $161.10 |
| Purchase #3 | $248.43 | 3.602% | $257.3784 | $257.38 | $257.40 | $257.40 |
| Purchase #4 | $11.83 | 3.758% | $12.2746 | $12.27 | $12.25 | $12.30 |
| Purchase #5 | $129.35 | 11.349% | $144.0299 | $144.03 | $144.05 | $144.00 |
| Purchase #6 | $49.60 | 5.263% | $52.2104 | $52.21 | $52.20 | $52.20 |
| Purchase #7 | $29.39 | 8.398% | $31.8582 | $31.86 | $31.85 | $31.90 |
| 7 purchase totals = | $769.77 | $822.9114 | $822.91 | $822.90 | $823.00 | |