| 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 | $15.71 | 7.565% | $16.8985 | $16.90 | $16.90 | $16.90 |
| Purchase #2 | $16.76 | 8.864% | $18.2456 | $18.25 | $18.25 | $18.20 |
| Purchase #3 | $51.92 | 5.123% | $54.5799 | $54.58 | $54.60 | $54.60 |
| Purchase #4 | $39.76 | 12.707% | $44.8123 | $44.81 | $44.80 | $44.80 |
| Purchase #5 | $63.55 | 12.243% | $71.3304 | $71.33 | $71.35 | $71.30 |
| Purchase #6 | $22.96 | 10.667% | $25.4091 | $25.41 | $25.40 | $25.40 |
| Purchase #7 | $78.26 | 4.501% | $81.7825 | $81.78 | $81.80 | $81.80 |
| 7 purchase totals = | $288.92 | $313.0583 | $313.06 | $313.10 | $313.00 | |