| 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 | $98.87 | 13.407% | $112.1255 | $112.13 | $112.15 | $112.10 |
| Purchase #2 | $94.25 | 11.552% | $105.1378 | $105.14 | $105.15 | $105.10 |
| Purchase #3 | $217.73 | 11.496% | $242.7602 | $242.76 | $242.75 | $242.80 |
| Purchase #4 | $128.55 | 12.509% | $144.6303 | $144.63 | $144.65 | $144.60 |
| Purchase #5 | $72.38 | 10.679% | $80.1095 | $80.11 | $80.10 | $80.10 |
| Purchase #6 | $7.52 | 10.324% | $8.2964 | $8.30 | $8.30 | $8.30 |
| Purchase #7 | $17.93 | 12.189% | $20.1155 | $20.12 | $20.10 | $20.10 |
| 7 purchase totals = | $637.23 | $713.1752 | $713.19 | $713.20 | $713.10 | |