| 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 | $18.87 | 7.763% | $20.3349 | $20.33 | $20.35 | $20.30 |
| Purchase #2 | $49.44 | 9.512% | $54.1427 | $54.14 | $54.15 | $54.10 |
| Purchase #3 | $27.48 | 13.777% | $31.2659 | $31.27 | $31.25 | $31.30 |
| Purchase #4 | $78.98 | 10.190% | $87.0281 | $87.03 | $87.05 | $87.00 |
| Purchase #5 | $84.50 | 13.246% | $95.6929 | $95.69 | $95.70 | $95.70 |
| Purchase #6 | $62.69 | 11.537% | $69.9225 | $69.92 | $69.90 | $69.90 |
| Purchase #7 | $127.73 | 6.569% | $136.1206 | $136.12 | $136.10 | $136.10 |
| 7 purchase totals = | $449.69 | $494.5076 | $494.50 | $494.50 | $494.40 | |