| 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 | $28.27 | 9.417% | $30.9322 | $30.93 | $30.95 | $30.90 |
| Purchase #2 | $159.85 | 7.475% | $171.7988 | $171.80 | $171.80 | $171.80 |
| Purchase #3 | $19.31 | 10.654% | $21.3673 | $21.37 | $21.35 | $21.40 |
| Purchase #4 | $122.90 | 12.350% | $138.0782 | $138.08 | $138.10 | $138.10 |
| Purchase #5 | $231.32 | 9.413% | $253.0942 | $253.09 | $253.10 | $253.10 |
| Purchase #6 | $156.65 | 8.825% | $170.4744 | $170.47 | $170.45 | $170.50 |
| Purchase #7 | $143.61 | 13.323% | $162.7432 | $162.74 | $162.75 | $162.70 |
| 7 purchase totals = | $861.91 | $948.4883 | $948.48 | $948.50 | $948.50 | |