| 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 | $100.70 | 8.433% | $109.192 | $109.19 | $109.20 | $109.20 |
| Purchase #2 | $9.63 | 7.371% | $10.3398 | $10.34 | $10.35 | $10.30 |
| Purchase #3 | $107.59 | 10.814% | $119.2248 | $119.22 | $119.20 | $119.20 |
| Purchase #4 | $46.68 | 3.798% | $48.4529 | $48.45 | $48.45 | $48.50 |
| Purchase #5 | $192.82 | 3.145% | $198.8842 | $198.88 | $198.90 | $198.90 |
| Purchase #6 | $132.26 | 8.130% | $143.0127 | $143.01 | $143.00 | $143.00 |
| Purchase #7 | $6.84 | 12.719% | $7.71 | $7.71 | $7.70 | $7.70 |
| 7 purchase totals = | $596.52 | $636.8164 | $636.80 | $636.80 | $636.80 | |