| 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 | $83.30 | 8.317% | $90.2281 | $90.23 | $90.25 | $90.20 |
| Purchase #2 | $150.76 | 4.346% | $157.312 | $157.31 | $157.30 | $157.30 |
| Purchase #3 | $44.61 | 8.523% | $48.4121 | $48.41 | $48.40 | $48.40 |
| Purchase #4 | $77.87 | 9.267% | $85.0862 | $85.09 | $85.10 | $85.10 |
| Purchase #5 | $121.48 | 6.680% | $129.5949 | $129.59 | $129.60 | $129.60 |
| Purchase #6 | $194.39 | 6.380% | $206.7921 | $206.79 | $206.80 | $206.80 |
| Purchase #7 | $201.74 | 9.650% | $221.2079 | $221.21 | $221.20 | $221.20 |
| 7 purchase totals = | $874.15 | $938.6333 | $938.63 | $938.65 | $938.60 | |