| 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 | $145.58 | 10.203% | $160.4335 | $160.43 | $160.45 | $160.40 |
| Purchase #2 | $185.70 | 13.105% | $210.036 | $210.04 | $210.05 | $210.00 |
| Purchase #3 | $215.72 | 6.638% | $230.0395 | $230.04 | $230.05 | $230.00 |
| Purchase #4 | $144.43 | 6.183% | $153.3601 | $153.36 | $153.35 | $153.40 |
| Purchase #5 | $106.74 | 12.345% | $119.9171 | $119.92 | $119.90 | $119.90 |
| Purchase #6 | $40.96 | 5.222% | $43.0989 | $43.10 | $43.10 | $43.10 |
| Purchase #7 | $118.52 | 13.500% | $134.5202 | $134.52 | $134.50 | $134.50 |
| 7 purchase totals = | $957.65 | $1,051.4053 | $1,051.41 | $1,051.40 | $1,051.30 | |