| 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 | $56.65 | 3.426% | $58.5908 | $58.59 | $58.60 | $58.60 |
| Purchase #2 | $137.34 | 8.254% | $148.676 | $148.68 | $148.70 | $148.70 |
| Purchase #3 | $45.36 | 13.310% | $51.3974 | $51.40 | $51.40 | $51.40 |
| Purchase #4 | $71.65 | 10.291% | $79.0235 | $79.02 | $79.00 | $79.00 |
| Purchase #5 | $15.84 | 11.442% | $17.6524 | $17.65 | $17.65 | $17.70 |
| Purchase #6 | $127.44 | 8.188% | $137.8748 | $137.87 | $137.85 | $137.90 |
| Purchase #7 | $138.32 | 5.811% | $146.3578 | $146.36 | $146.35 | $146.40 |
| 7 purchase totals = | $592.60 | $639.5727 | $639.57 | $639.55 | $639.70 | |