| 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 | $28.30 | 5.117% | $29.7481 | $29.75 | $29.75 | $29.70 |
| Purchase #2 | $14.52 | 12.817% | $16.381 | $16.38 | $16.40 | $16.40 |
| Purchase #3 | $226.27 | 7.800% | $243.9191 | $243.92 | $243.90 | $243.90 |
| Purchase #4 | $5.29 | 8.249% | $5.7264 | $5.73 | $5.75 | $5.70 |
| Purchase #5 | $165.81 | 3.489% | $171.5951 | $171.60 | $171.60 | $171.60 |
| Purchase #6 | $129.41 | 4.552% | $135.3007 | $135.30 | $135.30 | $135.30 |
| Purchase #7 | $241.40 | 5.321% | $254.2449 | $254.24 | $254.25 | $254.20 |
| 7 purchase totals = | $811.00 | $856.9153 | $856.92 | $856.95 | $856.80 | |