| 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 | $91.81 | 9.323% | $100.3694 | $100.37 | $100.35 | $100.40 |
| Purchase #2 | $49.80 | 6.511% | $53.0425 | $53.04 | $53.05 | $53.00 |
| Purchase #3 | $221.69 | 6.213% | $235.4636 | $235.46 | $235.45 | $235.50 |
| Purchase #4 | $23.92 | 6.342% | $25.437 | $25.44 | $25.45 | $25.40 |
| Purchase #5 | $225.87 | 7.397% | $242.5776 | $242.58 | $242.60 | $242.60 |
| Purchase #6 | $15.87 | 11.764% | $17.7369 | $17.74 | $17.75 | $17.70 |
| Purchase #7 | $10.97 | 10.870% | $12.1624 | $12.16 | $12.15 | $12.20 |
| 7 purchase totals = | $639.93 | $686.7894 | $686.79 | $686.80 | $686.80 | |