| 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 | $124.63 | 3.398% | $128.8649 | $128.86 | $128.85 | $128.90 |
| Purchase #2 | $198.74 | 12.258% | $223.1015 | $223.10 | $223.10 | $223.10 |
| Purchase #3 | $117.55 | 6.125% | $124.7499 | $124.75 | $124.75 | $124.70 |
| Purchase #4 | $133.43 | 10.105% | $146.9131 | $146.91 | $146.90 | $146.90 |
| Purchase #5 | $102.82 | 12.434% | $115.6046 | $115.60 | $115.60 | $115.60 |
| Purchase #6 | $113.43 | 12.583% | $127.7029 | $127.70 | $127.70 | $127.70 |
| Purchase #7 | $21.70 | 4.519% | $22.6806 | $22.68 | $22.70 | $22.70 |
| 7 purchase totals = | $812.30 | $889.6175 | $889.60 | $889.60 | $889.60 | |