| 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 | $187.90 | 10.398% | $207.4378 | $207.44 | $207.45 | $207.40 |
| Purchase #2 | $51.79 | 7.667% | $55.7607 | $55.76 | $55.75 | $55.80 |
| Purchase #3 | $207.66 | 13.606% | $235.9142 | $235.91 | $235.90 | $235.90 |
| Purchase #4 | $72.26 | 3.579% | $74.8462 | $74.85 | $74.85 | $74.80 |
| Purchase #5 | $174.68 | 3.643% | $181.0436 | $181.04 | $181.05 | $181.00 |
| Purchase #6 | $28.93 | 7.298% | $31.0413 | $31.04 | $31.05 | $31.00 |
| Purchase #7 | $51.38 | 4.474% | $53.6787 | $53.68 | $53.70 | $53.70 |
| 7 purchase totals = | $774.60 | $839.7225 | $839.72 | $839.75 | $839.60 | |