| 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 | $171.31 | 5.194% | $180.2078 | $180.21 | $180.20 | $180.20 |
| Purchase #2 | $135.34 | 12.472% | $152.2196 | $152.22 | $152.20 | $152.20 |
| Purchase #3 | $204.52 | 10.626% | $226.2523 | $226.25 | $226.25 | $226.30 |
| Purchase #4 | $119.32 | 3.405% | $123.3828 | $123.38 | $123.40 | $123.40 |
| Purchase #5 | $134.25 | 5.415% | $141.5196 | $141.52 | $141.50 | $141.50 |
| Purchase #6 | $17.81 | 10.440% | $19.6694 | $19.67 | $19.65 | $19.70 |
| Purchase #7 | $125.68 | 10.142% | $138.4265 | $138.43 | $138.45 | $138.40 |
| 7 purchase totals = | $908.23 | $981.6780 | $981.68 | $981.65 | $981.70 | |