| 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 | $38.38 | 9.568% | $42.0522 | $42.05 | $42.05 | $42.10 |
| Purchase #2 | $207.36 | 5.242% | $218.2298 | $218.23 | $218.25 | $218.20 |
| Purchase #3 | $235.69 | 6.738% | $251.5708 | $251.57 | $251.55 | $251.60 |
| Purchase #4 | $53.61 | 4.537% | $56.0423 | $56.04 | $56.05 | $56.00 |
| Purchase #5 | $32.37 | 10.446% | $35.7514 | $35.75 | $35.75 | $35.80 |
| Purchase #6 | $169.37 | 12.732% | $190.9342 | $190.93 | $190.95 | $190.90 |
| Purchase #7 | $108.44 | 5.195% | $114.0735 | $114.07 | $114.05 | $114.10 |
| 7 purchase totals = | $845.22 | $908.6542 | $908.64 | $908.65 | $908.70 | |