| 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 | $9.30 | 10.349% | $10.2625 | $10.26 | $10.25 | $10.30 |
| Purchase #2 | $64.43 | 13.126% | $72.8871 | $72.89 | $72.90 | $72.90 |
| Purchase #3 | $133.41 | 10.362% | $147.2339 | $147.23 | $147.25 | $147.20 |
| Purchase #4 | $7.88 | 6.206% | $8.369 | $8.37 | $8.35 | $8.40 |
| Purchase #5 | $60.48 | 13.319% | $68.5353 | $68.54 | $68.55 | $68.50 |
| Purchase #6 | $51.53 | 11.141% | $57.271 | $57.27 | $57.25 | $57.30 |
| Purchase #7 | $163.67 | 5.113% | $172.0384 | $172.04 | $172.05 | $172.00 |
| 7 purchase totals = | $490.70 | $536.5972 | $536.60 | $536.60 | $536.60 | |