| 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 | $15.99 | 13.869% | $18.2077 | $18.21 | $18.20 | $18.20 |
| Purchase #2 | $235.33 | 4.468% | $245.8445 | $245.84 | $245.85 | $245.80 |
| Purchase #3 | $113.83 | 7.569% | $122.4458 | $122.45 | $122.45 | $122.40 |
| Purchase #4 | $44.60 | 7.766% | $48.0636 | $48.06 | $48.05 | $48.10 |
| Purchase #5 | $245.82 | 8.153% | $265.8617 | $265.86 | $265.85 | $265.90 |
| Purchase #6 | $233.70 | 9.298% | $255.4294 | $255.43 | $255.45 | $255.40 |
| Purchase #7 | $156.77 | 3.723% | $162.6065 | $162.61 | $162.60 | $162.60 |
| 7 purchase totals = | $1,046.04 | $1,118.4592 | $1,118.46 | $1,118.45 | $1,118.40 | |