| 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 | $117.88 | 10.122% | $129.8118 | $129.81 | $129.80 | $129.80 |
| Purchase #2 | $139.74 | 6.147% | $148.3298 | $148.33 | $148.35 | $148.30 |
| Purchase #3 | $218.54 | 7.225% | $234.3295 | $234.33 | $234.35 | $234.30 |
| Purchase #4 | $102.91 | 3.182% | $106.1846 | $106.18 | $106.20 | $106.20 |
| Purchase #5 | $99.88 | 4.503% | $104.3776 | $104.38 | $104.40 | $104.40 |
| Purchase #6 | $64.96 | 5.163% | $68.3139 | $68.31 | $68.30 | $68.30 |
| Purchase #7 | $70.90 | 13.459% | $80.4424 | $80.44 | $80.45 | $80.40 |
| 7 purchase totals = | $814.81 | $871.7896 | $871.78 | $871.85 | $871.70 | |