| 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 | $36.43 | 9.278% | $39.81 | $39.81 | $39.80 | $39.80 |
| Purchase #2 | $187.46 | 12.516% | $210.9225 | $210.92 | $210.90 | $210.90 |
| Purchase #3 | $209.74 | 13.113% | $237.2432 | $237.24 | $237.25 | $237.20 |
| Purchase #4 | $10.83 | 12.599% | $12.1945 | $12.19 | $12.20 | $12.20 |
| Purchase #5 | $133.41 | 10.661% | $147.6328 | $147.63 | $147.65 | $147.60 |
| Purchase #6 | $99.81 | 5.124% | $104.9243 | $104.92 | $104.90 | $104.90 |
| Purchase #7 | $221.30 | 5.699% | $233.9119 | $233.91 | $233.90 | $233.90 |
| 7 purchase totals = | $898.98 | $986.6392 | $986.62 | $986.60 | $986.50 | |