| 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 | $12.78 | 4.391% | $13.3412 | $13.34 | $13.35 | $13.30 |
| Purchase #2 | $199.41 | 3.514% | $206.4173 | $206.42 | $206.40 | $206.40 |
| Purchase #3 | $113.85 | 13.325% | $129.0205 | $129.02 | $129.00 | $129.00 |
| Purchase #4 | $69.99 | 13.345% | $79.3302 | $79.33 | $79.35 | $79.30 |
| Purchase #5 | $17.65 | 13.596% | $20.0497 | $20.05 | $20.05 | $20.00 |
| Purchase #6 | $235.30 | 7.842% | $253.7522 | $253.75 | $253.75 | $253.80 |
| Purchase #7 | $103.77 | 7.123% | $111.1615 | $111.16 | $111.15 | $111.20 |
| 7 purchase totals = | $752.75 | $813.0726 | $813.07 | $813.05 | $813.00 | |