| 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 | $198.93 | 5.247% | $209.3679 | $209.37 | $209.35 | $209.40 |
| Purchase #2 | $24.55 | 9.472% | $26.8754 | $26.88 | $26.90 | $26.90 |
| Purchase #3 | $168.74 | 8.796% | $183.5824 | $183.58 | $183.60 | $183.60 |
| Purchase #4 | $114.84 | 12.324% | $128.9929 | $128.99 | $129.00 | $129.00 |
| Purchase #5 | $40.82 | 9.764% | $44.8057 | $44.81 | $44.80 | $44.80 |
| Purchase #6 | $86.47 | 9.387% | $94.5869 | $94.59 | $94.60 | $94.60 |
| Purchase #7 | $191.85 | 7.599% | $206.4287 | $206.43 | $206.45 | $206.40 |
| 7 purchase totals = | $826.20 | $894.6399 | $894.65 | $894.70 | $894.70 | |