| 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 | $19.29 | 3.285% | $19.9237 | $19.92 | $19.90 | $19.90 |
| Purchase #2 | $28.50 | 6.681% | $30.4041 | $30.40 | $30.40 | $30.40 |
| Purchase #3 | $5.38 | 5.869% | $5.6958 | $5.70 | $5.70 | $5.70 |
| Purchase #4 | $144.66 | 4.196% | $150.7299 | $150.73 | $150.75 | $150.70 |
| Purchase #5 | $202.48 | 6.119% | $214.8698 | $214.87 | $214.85 | $214.90 |
| Purchase #6 | $67.63 | 10.715% | $74.8766 | $74.88 | $74.90 | $74.90 |
| Purchase #7 | $57.90 | 11.290% | $64.4369 | $64.44 | $64.45 | $64.40 |
| 7 purchase totals = | $525.84 | $560.9368 | $560.94 | $560.95 | $560.90 | |