| 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 | $25.93 | 10.397% | $28.6259 | $28.63 | $28.65 | $28.60 |
| Purchase #2 | $56.55 | 11.850% | $63.2512 | $63.25 | $63.25 | $63.30 |
| Purchase #3 | $116.60 | 9.166% | $127.2876 | $127.29 | $127.30 | $127.30 |
| Purchase #4 | $161.51 | 12.492% | $181.6858 | $181.69 | $181.70 | $181.70 |
| Purchase #5 | $116.56 | 4.375% | $121.6595 | $121.66 | $121.65 | $121.70 |
| Purchase #6 | $142.98 | 12.829% | $161.3229 | $161.32 | $161.30 | $161.30 |
| Purchase #7 | $197.61 | 6.464% | $210.3835 | $210.38 | $210.40 | $210.40 |
| 7 purchase totals = | $817.74 | $894.2164 | $894.22 | $894.25 | $894.30 | |