| 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 | $17.69 | 3.820% | $18.3658 | $18.37 | $18.35 | $18.40 |
| Purchase #2 | $227.86 | 8.670% | $247.6155 | $247.62 | $247.60 | $247.60 |
| Purchase #3 | $145.81 | 10.103% | $160.5412 | $160.54 | $160.55 | $160.50 |
| Purchase #4 | $130.32 | 3.216% | $134.5111 | $134.51 | $134.50 | $134.50 |
| Purchase #5 | $151.79 | 12.713% | $171.0871 | $171.09 | $171.10 | $171.10 |
| Purchase #6 | $244.52 | 7.467% | $262.7783 | $262.78 | $262.80 | $262.80 |
| Purchase #7 | $181.99 | 11.615% | $203.1281 | $203.13 | $203.15 | $203.10 |
| 7 purchase totals = | $1,099.98 | $1,198.0271 | $1,198.04 | $1,198.05 | $1,198.00 | |