| 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 | $27.76 | 3.306% | $28.6777 | $28.68 | $28.70 | $28.70 |
| Purchase #2 | $76.60 | 9.619% | $83.9682 | $83.97 | $83.95 | $84.00 |
| Purchase #3 | $78.99 | 7.146% | $84.6346 | $84.63 | $84.65 | $84.60 |
| Purchase #4 | $185.67 | 9.220% | $202.7888 | $202.79 | $202.80 | $202.80 |
| Purchase #5 | $193.48 | 4.776% | $202.7206 | $202.72 | $202.70 | $202.70 |
| Purchase #6 | $81.69 | 3.105% | $84.2265 | $84.23 | $84.25 | $84.20 |
| Purchase #7 | $199.70 | 13.509% | $226.6775 | $226.68 | $226.70 | $226.70 |
| 7 purchase totals = | $843.89 | $913.6939 | $913.70 | $913.75 | $913.70 | |