| 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 | $133.70 | 4.606% | $139.8582 | $139.86 | $139.85 | $139.90 |
| Purchase #2 | $95.54 | 5.441% | $100.7383 | $100.74 | $100.75 | $100.70 |
| Purchase #3 | $78.52 | 7.816% | $84.6571 | $84.66 | $84.65 | $84.70 |
| Purchase #4 | $217.41 | 6.460% | $231.4547 | $231.45 | $231.45 | $231.50 |
| Purchase #5 | $16.39 | 11.436% | $18.2644 | $18.26 | $18.25 | $18.30 |
| Purchase #6 | $31.36 | 6.823% | $33.4997 | $33.50 | $33.50 | $33.50 |
| Purchase #7 | $47.68 | 8.192% | $51.5859 | $51.59 | $51.60 | $51.60 |
| 7 purchase totals = | $620.60 | $660.0583 | $660.06 | $660.05 | $660.20 | |