| 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 | $7.33 | 6.737% | $7.8238 | $7.82 | $7.80 | $7.80 |
| Purchase #2 | $61.99 | 12.492% | $69.7338 | $69.73 | $69.75 | $69.70 |
| Purchase #3 | $192.31 | 9.382% | $210.3525 | $210.35 | $210.35 | $210.40 |
| Purchase #4 | $108.57 | 8.381% | $117.6693 | $117.67 | $117.65 | $117.70 |
| Purchase #5 | $26.36 | 9.134% | $28.7677 | $28.77 | $28.75 | $28.80 |
| Purchase #6 | $72.89 | 9.406% | $79.746 | $79.75 | $79.75 | $79.70 |
| Purchase #7 | $20.88 | 7.757% | $22.4997 | $22.50 | $22.50 | $22.50 |
| 7 purchase totals = | $490.33 | $536.5928 | $536.59 | $536.55 | $536.60 | |