| 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 | $100.32 | 9.568% | $109.9186 | $109.92 | $109.90 | $109.90 |
| Purchase #2 | $19.94 | 8.461% | $21.6271 | $21.63 | $21.65 | $21.60 |
| Purchase #3 | $123.50 | 6.550% | $131.5893 | $131.59 | $131.60 | $131.60 |
| Purchase #4 | $228.59 | 9.184% | $249.5837 | $249.58 | $249.60 | $249.60 |
| Purchase #5 | $149.52 | 10.703% | $165.5231 | $165.52 | $165.50 | $165.50 |
| Purchase #6 | $16.91 | 13.478% | $19.1891 | $19.19 | $19.20 | $19.20 |
| Purchase #7 | $228.87 | 9.771% | $251.2329 | $251.23 | $251.25 | $251.20 |
| 7 purchase totals = | $867.65 | $948.6638 | $948.66 | $948.70 | $948.60 | |