| 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 | $74.90 | 9.184% | $81.7788 | $81.78 | $81.80 | $81.80 |
| Purchase #2 | $37.51 | 12.784% | $42.3053 | $42.31 | $42.30 | $42.30 |
| Purchase #3 | $165.61 | 6.609% | $176.5552 | $176.56 | $176.55 | $176.60 |
| Purchase #4 | $77.79 | 10.667% | $86.0879 | $86.09 | $86.10 | $86.10 |
| Purchase #5 | $148.37 | 7.352% | $159.2782 | $159.28 | $159.30 | $159.30 |
| Purchase #6 | $114.70 | 10.207% | $126.4074 | $126.41 | $126.40 | $126.40 |
| Purchase #7 | $211.26 | 7.509% | $227.1235 | $227.12 | $227.10 | $227.10 |
| 7 purchase totals = | $830.14 | $899.5363 | $899.55 | $899.55 | $899.60 | |