| 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 | $201.88 | 9.454% | $220.9657 | $220.97 | $220.95 | $221.00 |
| Purchase #2 | $11.69 | 13.102% | $13.2216 | $13.22 | $13.20 | $13.20 |
| Purchase #3 | $8.58 | 4.614% | $8.9759 | $8.98 | $9.00 | $9.00 |
| Purchase #4 | $64.44 | 8.699% | $70.0456 | $70.05 | $70.05 | $70.00 |
| Purchase #5 | $135.95 | 3.166% | $140.2542 | $140.25 | $140.25 | $140.30 |
| Purchase #6 | $121.41 | 4.142% | $126.4388 | $126.44 | $126.45 | $126.40 |
| Purchase #7 | $30.77 | 6.149% | $32.662 | $32.66 | $32.65 | $32.70 |
| 7 purchase totals = | $574.72 | $612.5638 | $612.57 | $612.55 | $612.60 | |