| 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 | $210.94 | 4.362% | $220.1412 | $220.14 | $220.15 | $220.10 |
| Purchase #2 | $170.50 | 10.208% | $187.9046 | $187.90 | $187.90 | $187.90 |
| Purchase #3 | $133.91 | 9.277% | $146.3328 | $146.33 | $146.35 | $146.30 |
| Purchase #4 | $108.79 | 12.317% | $122.1897 | $122.19 | $122.20 | $122.20 |
| Purchase #5 | $61.25 | 9.415% | $67.0167 | $67.02 | $67.00 | $67.00 |
| Purchase #6 | $232.48 | 6.826% | $248.3491 | $248.35 | $248.35 | $248.30 |
| Purchase #7 | $203.66 | 9.688% | $223.3906 | $223.39 | $223.40 | $223.40 |
| 7 purchase totals = | $1,121.53 | $1,215.3247 | $1,215.32 | $1,215.35 | $1,215.20 | |