| 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 | $79.59 | 6.400% | $84.6838 | $84.68 | $84.70 | $84.70 |
| Purchase #2 | $18.67 | 12.436% | $20.9918 | $20.99 | $21.00 | $21.00 |
| Purchase #3 | $79.67 | 13.740% | $90.6167 | $90.62 | $90.60 | $90.60 |
| Purchase #4 | $53.71 | 13.760% | $61.1005 | $61.10 | $61.10 | $61.10 |
| Purchase #5 | $155.89 | 5.862% | $165.0283 | $165.03 | $165.05 | $165.00 |
| Purchase #6 | $218.80 | 6.804% | $233.6872 | $233.69 | $233.70 | $233.70 |
| Purchase #7 | $172.58 | 12.772% | $194.6219 | $194.62 | $194.60 | $194.60 |
| 7 purchase totals = | $778.91 | $850.7302 | $850.73 | $850.75 | $850.70 | |