| 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 | $17.44 | 8.400% | $18.905 | $18.91 | $18.90 | $18.90 |
| Purchase #2 | $171.71 | 7.136% | $183.9632 | $183.96 | $183.95 | $184.00 |
| Purchase #3 | $209.42 | 12.403% | $235.3944 | $235.39 | $235.40 | $235.40 |
| Purchase #4 | $39.74 | 8.457% | $43.1008 | $43.10 | $43.10 | $43.10 |
| Purchase #5 | $32.28 | 13.325% | $36.5813 | $36.58 | $36.60 | $36.60 |
| Purchase #6 | $169.38 | 4.263% | $176.6007 | $176.60 | $176.60 | $176.60 |
| Purchase #7 | $9.54 | 5.570% | $10.0714 | $10.07 | $10.05 | $10.10 |
| 7 purchase totals = | $649.51 | $704.6168 | $704.61 | $704.60 | $704.70 | |