| 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 | $171.61 | 4.552% | $179.4217 | $179.42 | $179.40 | $179.40 |
| Purchase #2 | $174.29 | 8.862% | $189.7356 | $189.74 | $189.75 | $189.70 |
| Purchase #3 | $19.73 | 3.581% | $20.4365 | $20.44 | $20.45 | $20.40 |
| Purchase #4 | $202.36 | 12.529% | $227.7137 | $227.71 | $227.70 | $227.70 |
| Purchase #5 | $124.78 | 7.446% | $134.0711 | $134.07 | $134.05 | $134.10 |
| Purchase #6 | $5.26 | 10.298% | $5.8017 | $5.80 | $5.80 | $5.80 |
| Purchase #7 | $154.89 | 11.682% | $172.9842 | $172.98 | $173.00 | $173.00 |
| 7 purchase totals = | $852.92 | $930.1645 | $930.16 | $930.15 | $930.10 | |