| 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 | $123.60 | 3.343% | $127.7319 | $127.73 | $127.75 | $127.70 |
| Purchase #2 | $153.35 | 6.690% | $163.6091 | $163.61 | $163.60 | $163.60 |
| Purchase #3 | $96.88 | 8.464% | $105.0799 | $105.08 | $105.10 | $105.10 |
| Purchase #4 | $126.51 | 3.751% | $131.2554 | $131.26 | $131.25 | $131.30 |
| Purchase #5 | $130.50 | 7.153% | $139.8347 | $139.83 | $139.85 | $139.80 |
| Purchase #6 | $17.45 | 11.405% | $19.4402 | $19.44 | $19.45 | $19.40 |
| Purchase #7 | $84.34 | 8.743% | $91.7138 | $91.71 | $91.70 | $91.70 |
| 7 purchase totals = | $732.63 | $778.6650 | $778.66 | $778.70 | $778.60 | |