| 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 | $140.68 | 10.230% | $155.0716 | $155.07 | $155.05 | $155.10 |
| Purchase #2 | $97.64 | 6.314% | $103.805 | $103.81 | $103.80 | $103.80 |
| Purchase #3 | $237.49 | 5.365% | $250.2313 | $250.23 | $250.25 | $250.20 |
| Purchase #4 | $94.85 | 7.760% | $102.2104 | $102.21 | $102.20 | $102.20 |
| Purchase #5 | $201.81 | 3.485% | $208.8431 | $208.84 | $208.85 | $208.80 |
| Purchase #6 | $129.89 | 13.510% | $147.4381 | $147.44 | $147.45 | $147.40 |
| Purchase #7 | $115.28 | 5.124% | $121.1869 | $121.19 | $121.20 | $121.20 |
| 7 purchase totals = | $1,017.64 | $1,088.7864 | $1,088.79 | $1,088.80 | $1,088.70 | |