| 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 | $19.42 | 12.454% | $21.8386 | $21.84 | $21.85 | $21.80 |
| Purchase #2 | $63.38 | 7.413% | $68.0784 | $68.08 | $68.10 | $68.10 |
| Purchase #3 | $240.47 | 11.430% | $267.9557 | $267.96 | $267.95 | $268.00 |
| Purchase #4 | $223.79 | 5.107% | $235.219 | $235.22 | $235.20 | $235.20 |
| Purchase #5 | $218.92 | 10.246% | $241.3505 | $241.35 | $241.35 | $241.40 |
| Purchase #6 | $73.31 | 11.748% | $81.9225 | $81.92 | $81.90 | $81.90 |
| Purchase #7 | $150.78 | 9.652% | $165.3333 | $165.33 | $165.35 | $165.30 |
| 7 purchase totals = | $990.07 | $1,081.6980 | $1,081.70 | $1,081.70 | $1,081.70 | |