| 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 | $9.99 | 6.219% | $10.6113 | $10.61 | $10.60 | $10.60 |
| Purchase #2 | $120.50 | 8.102% | $130.2629 | $130.26 | $130.25 | $130.30 |
| Purchase #3 | $13.34 | 11.787% | $14.9124 | $14.91 | $14.90 | $14.90 |
| Purchase #4 | $120.30 | 4.599% | $125.8326 | $125.83 | $125.85 | $125.80 |
| Purchase #5 | $186.47 | 6.333% | $198.2791 | $198.28 | $198.30 | $198.30 |
| Purchase #6 | $44.63 | 6.642% | $47.5943 | $47.59 | $47.60 | $47.60 |
| Purchase #7 | $100.67 | 11.564% | $112.3115 | $112.31 | $112.30 | $112.30 |
| 7 purchase totals = | $595.90 | $639.8041 | $639.79 | $639.80 | $639.80 | |