| 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 | $39.98 | 4.228% | $41.6704 | $41.67 | $41.65 | $41.70 |
| Purchase #2 | $73.67 | 12.793% | $83.0946 | $83.09 | $83.10 | $83.10 |
| Purchase #3 | $199.47 | 9.769% | $218.9562 | $218.96 | $218.95 | $219.00 |
| Purchase #4 | $108.44 | 9.536% | $118.7808 | $118.78 | $118.80 | $118.80 |
| Purchase #5 | $112.37 | 6.391% | $119.5516 | $119.55 | $119.55 | $119.60 |
| Purchase #6 | $27.55 | 8.582% | $29.9143 | $29.91 | $29.90 | $29.90 |
| Purchase #7 | $107.48 | 3.684% | $111.4396 | $111.44 | $111.45 | $111.40 |
| 7 purchase totals = | $668.96 | $723.4075 | $723.40 | $723.40 | $723.50 | |