| 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 | $122.63 | 10.121% | $135.0414 | $135.04 | $135.05 | $135.00 |
| Purchase #2 | $89.34 | 12.638% | $100.6308 | $100.63 | $100.65 | $100.60 |
| Purchase #3 | $55.58 | 5.542% | $58.6602 | $58.66 | $58.65 | $58.70 |
| Purchase #4 | $100.79 | 6.187% | $107.0259 | $107.03 | $107.05 | $107.00 |
| Purchase #5 | $125.37 | 3.440% | $129.6827 | $129.68 | $129.70 | $129.70 |
| Purchase #6 | $104.89 | 9.179% | $114.5179 | $114.52 | $114.50 | $114.50 |
| Purchase #7 | $31.88 | 6.258% | $33.8751 | $33.88 | $33.90 | $33.90 |
| 7 purchase totals = | $630.48 | $679.4340 | $679.44 | $679.50 | $679.40 | |