| 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 | $20.67 | 5.181% | $21.7409 | $21.74 | $21.75 | $21.70 |
| Purchase #2 | $163.73 | 13.443% | $185.7402 | $185.74 | $185.75 | $185.70 |
| Purchase #3 | $204.60 | 12.422% | $230.0154 | $230.02 | $230.00 | $230.00 |
| Purchase #4 | $175.85 | 5.148% | $184.9028 | $184.90 | $184.90 | $184.90 |
| Purchase #5 | $117.71 | 6.201% | $125.0092 | $125.01 | $125.00 | $125.00 |
| Purchase #6 | $126.66 | 5.431% | $133.5389 | $133.54 | $133.55 | $133.50 |
| Purchase #7 | $35.93 | 5.460% | $37.8918 | $37.89 | $37.90 | $37.90 |
| 7 purchase totals = | $845.15 | $918.8392 | $918.84 | $918.85 | $918.70 | |