| 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 | $70.68 | 13.775% | $80.4162 | $80.42 | $80.40 | $80.40 |
| Purchase #2 | $137.90 | 4.303% | $143.8338 | $143.83 | $143.85 | $143.80 |
| Purchase #3 | $122.52 | 5.728% | $129.5379 | $129.54 | $129.55 | $129.50 |
| Purchase #4 | $157.92 | 11.129% | $175.4949 | $175.49 | $175.50 | $175.50 |
| Purchase #5 | $15.47 | 13.213% | $17.5141 | $17.51 | $17.50 | $17.50 |
| Purchase #6 | $74.34 | 9.617% | $81.4893 | $81.49 | $81.50 | $81.50 |
| Purchase #7 | $32.71 | 3.136% | $33.7358 | $33.74 | $33.75 | $33.70 |
| 7 purchase totals = | $611.54 | $662.0220 | $662.02 | $662.05 | $661.90 | |