| 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 | $7.67 | 10.432% | $8.4701 | $8.47 | $8.45 | $8.50 |
| Purchase #2 | $96.96 | 8.512% | $105.2132 | $105.21 | $105.20 | $105.20 |
| Purchase #3 | $14.93 | 11.753% | $16.6847 | $16.68 | $16.70 | $16.70 |
| Purchase #4 | $162.68 | 13.239% | $184.2172 | $184.22 | $184.20 | $184.20 |
| Purchase #5 | $25.92 | 11.194% | $28.8215 | $28.82 | $28.80 | $28.80 |
| Purchase #6 | $93.82 | 5.770% | $99.2334 | $99.23 | $99.25 | $99.20 |
| Purchase #7 | $9.88 | 3.759% | $10.2514 | $10.25 | $10.25 | $10.30 |
| 7 purchase totals = | $411.86 | $452.8915 | $452.88 | $452.85 | $452.90 | |