| 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 | $89.64 | 11.661% | $100.0929 | $100.09 | $100.10 | $100.10 |
| Purchase #2 | $77.30 | 3.445% | $79.963 | $79.96 | $79.95 | $80.00 |
| Purchase #3 | $73.75 | 13.795% | $83.9238 | $83.92 | $83.90 | $83.90 |
| Purchase #4 | $140.45 | 8.755% | $152.7464 | $152.75 | $152.75 | $152.70 |
| Purchase #5 | $136.36 | 7.442% | $146.5079 | $146.51 | $146.50 | $146.50 |
| Purchase #6 | $217.31 | 8.264% | $235.2685 | $235.27 | $235.25 | $235.30 |
| Purchase #7 | $206.99 | 6.235% | $219.8958 | $219.90 | $219.90 | $219.90 |
| 7 purchase totals = | $941.80 | $1,018.3983 | $1,018.40 | $1,018.35 | $1,018.40 | |