| 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 | $16.45 | 9.823% | $18.0659 | $18.07 | $18.05 | $18.10 |
| Purchase #2 | $12.43 | 13.554% | $14.1148 | $14.11 | $14.10 | $14.10 |
| Purchase #3 | $8.91 | 13.247% | $10.0903 | $10.09 | $10.10 | $10.10 |
| Purchase #4 | $207.51 | 5.730% | $219.4003 | $219.40 | $219.40 | $219.40 |
| Purchase #5 | $58.65 | 7.421% | $63.0024 | $63.00 | $63.00 | $63.00 |
| Purchase #6 | $202.26 | 10.820% | $224.1445 | $224.14 | $224.15 | $224.10 |
| Purchase #7 | $186.35 | 6.772% | $198.9696 | $198.97 | $198.95 | $199.00 |
| 7 purchase totals = | $692.56 | $747.7878 | $747.78 | $747.75 | $747.80 | |