| 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 | $71.55 | 13.714% | $81.3624 | $81.36 | $81.35 | $81.40 |
| Purchase #2 | $29.26 | 8.192% | $31.657 | $31.66 | $31.65 | $31.70 |
| Purchase #3 | $16.95 | 4.784% | $17.7609 | $17.76 | $17.75 | $17.80 |
| Purchase #4 | $113.77 | 12.559% | $128.0584 | $128.06 | $128.05 | $128.10 |
| Purchase #5 | $21.61 | 5.137% | $22.7201 | $22.72 | $22.70 | $22.70 |
| Purchase #6 | $115.42 | 6.338% | $122.7353 | $122.74 | $122.75 | $122.70 |
| Purchase #7 | $239.60 | 6.393% | $254.9176 | $254.92 | $254.90 | $254.90 |
| 7 purchase totals = | $608.16 | $659.2117 | $659.22 | $659.15 | $659.30 | |