| 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 | $121.82 | 13.575% | $138.3571 | $138.36 | $138.35 | $138.40 |
| Purchase #2 | $187.75 | 13.301% | $212.7226 | $212.72 | $212.70 | $212.70 |
| Purchase #3 | $79.84 | 10.530% | $88.2472 | $88.25 | $88.25 | $88.20 |
| Purchase #4 | $128.99 | 3.283% | $133.2247 | $133.22 | $133.20 | $133.20 |
| Purchase #5 | $118.36 | 4.462% | $123.6412 | $123.64 | $123.65 | $123.60 |
| Purchase #6 | $113.40 | 7.289% | $121.6657 | $121.67 | $121.65 | $121.70 |
| Purchase #7 | $220.49 | 8.661% | $239.5866 | $239.59 | $239.60 | $239.60 |
| 7 purchase totals = | $970.65 | $1,057.4451 | $1,057.45 | $1,057.40 | $1,057.40 | |