| 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 | $16.79 | 3.735% | $17.4171 | $17.42 | $17.40 | $17.40 |
| Purchase #2 | $240.60 | 5.732% | $254.3912 | $254.39 | $254.40 | $254.40 |
| Purchase #3 | $24.93 | 9.248% | $27.2355 | $27.24 | $27.25 | $27.20 |
| Purchase #4 | $27.39 | 9.402% | $29.9652 | $29.97 | $29.95 | $30.00 |
| Purchase #5 | $92.57 | 12.659% | $104.2884 | $104.29 | $104.30 | $104.30 |
| Purchase #6 | $106.98 | 10.123% | $117.8096 | $117.81 | $117.80 | $117.80 |
| Purchase #7 | $127.36 | 4.209% | $132.7206 | $132.72 | $132.70 | $132.70 |
| 7 purchase totals = | $636.62 | $683.8276 | $683.84 | $683.80 | $683.80 | |