| 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 | $180.36 | 5.337% | $189.9858 | $189.99 | $190.00 | $190.00 |
| Purchase #2 | $50.69 | 12.567% | $57.0602 | $57.06 | $57.05 | $57.10 |
| Purchase #3 | $248.78 | 7.290% | $266.9161 | $266.92 | $266.90 | $266.90 |
| Purchase #4 | $204.74 | 6.454% | $217.9539 | $217.95 | $217.95 | $218.00 |
| Purchase #5 | $31.81 | 3.587% | $32.951 | $32.95 | $32.95 | $33.00 |
| Purchase #6 | $114.80 | 12.715% | $129.3968 | $129.40 | $129.40 | $129.40 |
| Purchase #7 | $89.35 | 6.605% | $95.2516 | $95.25 | $95.25 | $95.30 |
| 7 purchase totals = | $920.53 | $989.5154 | $989.52 | $989.50 | $989.70 | |