| 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 | $12.46 | 4.342% | $13.001 | $13.00 | $13.00 | $13.00 |
| Purchase #2 | $187.33 | 12.511% | $210.7669 | $210.77 | $210.75 | $210.80 |
| Purchase #3 | $213.72 | 10.181% | $235.4788 | $235.48 | $235.50 | $235.50 |
| Purchase #4 | $8.81 | 10.220% | $9.7104 | $9.71 | $9.70 | $9.70 |
| Purchase #5 | $96.96 | 13.528% | $110.0767 | $110.08 | $110.10 | $110.10 |
| Purchase #6 | $222.76 | 9.423% | $243.7507 | $243.75 | $243.75 | $243.80 |
| Purchase #7 | $5.36 | 12.290% | $6.0187 | $6.02 | $6.00 | $6.00 |
| 7 purchase totals = | $747.40 | $828.8032 | $828.81 | $828.80 | $828.90 | |