| 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 | $17.64 | 12.770% | $19.8926 | $19.89 | $19.90 | $19.90 |
| Purchase #2 | $12.35 | 4.193% | $12.8678 | $12.87 | $12.85 | $12.90 |
| Purchase #3 | $228.55 | 4.298% | $238.3731 | $238.37 | $238.35 | $238.40 |
| Purchase #4 | $7.40 | 4.396% | $7.7253 | $7.73 | $7.75 | $7.70 |
| Purchase #5 | $145.81 | 11.132% | $162.0416 | $162.04 | $162.05 | $162.00 |
| Purchase #6 | $165.80 | 11.855% | $185.4556 | $185.46 | $185.45 | $185.50 |
| Purchase #7 | $119.66 | 4.736% | $125.3271 | $125.33 | $125.35 | $125.30 |
| 7 purchase totals = | $697.21 | $751.6831 | $751.69 | $751.70 | $751.70 | |