| 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 | $124.30 | 3.584% | $128.7549 | $128.75 | $128.75 | $128.80 |
| Purchase #2 | $227.97 | 7.520% | $245.1133 | $245.11 | $245.10 | $245.10 |
| Purchase #3 | $213.33 | 8.540% | $231.5484 | $231.55 | $231.55 | $231.50 |
| Purchase #4 | $105.28 | 5.277% | $110.8356 | $110.84 | $110.85 | $110.80 |
| Purchase #5 | $141.53 | 9.270% | $154.6498 | $154.65 | $154.65 | $154.60 |
| Purchase #6 | $196.39 | 5.665% | $207.5155 | $207.52 | $207.50 | $207.50 |
| Purchase #7 | $146.97 | 10.278% | $162.0756 | $162.08 | $162.10 | $162.10 |
| 7 purchase totals = | $1,155.77 | $1,240.4931 | $1,240.50 | $1,240.50 | $1,240.40 | |