| 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 | $157.64 | 13.639% | $179.1405 | $179.14 | $179.15 | $179.10 |
| Purchase #2 | $156.27 | 4.431% | $163.1943 | $163.19 | $163.20 | $163.20 |
| Purchase #3 | $23.67 | 10.619% | $26.1835 | $26.18 | $26.20 | $26.20 |
| Purchase #4 | $128.31 | 6.865% | $137.1185 | $137.12 | $137.10 | $137.10 |
| Purchase #5 | $7.64 | 6.164% | $8.1109 | $8.11 | $8.10 | $8.10 |
| Purchase #6 | $25.65 | 11.685% | $28.6472 | $28.65 | $28.65 | $28.60 |
| Purchase #7 | $80.65 | 11.719% | $90.1014 | $90.10 | $90.10 | $90.10 |
| 7 purchase totals = | $579.83 | $632.4963 | $632.49 | $632.50 | $632.40 | |