| 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 | $26.70 | 8.164% | $28.8798 | $28.88 | $28.90 | $28.90 |
| Purchase #2 | $159.41 | 10.150% | $175.5901 | $175.59 | $175.60 | $175.60 |
| Purchase #3 | $238.50 | 12.615% | $268.5868 | $268.59 | $268.60 | $268.60 |
| Purchase #4 | $106.74 | 3.293% | $110.2549 | $110.25 | $110.25 | $110.30 |
| Purchase #5 | $16.43 | 6.820% | $17.5505 | $17.55 | $17.55 | $17.60 |
| Purchase #6 | $122.28 | 13.380% | $138.6411 | $138.64 | $138.65 | $138.60 |
| Purchase #7 | $159.61 | 4.632% | $167.0031 | $167.00 | $167.00 | $167.00 |
| 7 purchase totals = | $829.67 | $906.5063 | $906.50 | $906.55 | $906.60 | |