| 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 | $71.55 | 13.549% | $81.2443 | $81.24 | $81.25 | $81.20 |
| Purchase #2 | $113.49 | 7.860% | $122.4103 | $122.41 | $122.40 | $122.40 |
| Purchase #3 | $34.94 | 11.393% | $38.9207 | $38.92 | $38.90 | $38.90 |
| Purchase #4 | $132.73 | 3.559% | $137.4539 | $137.45 | $137.45 | $137.50 |
| Purchase #5 | $25.32 | 11.621% | $28.2624 | $28.26 | $28.25 | $28.30 |
| Purchase #6 | $13.75 | 10.598% | $15.2072 | $15.21 | $15.20 | $15.20 |
| Purchase #7 | $237.30 | 4.307% | $247.5205 | $247.52 | $247.50 | $247.50 |
| 7 purchase totals = | $629.08 | $671.0193 | $671.01 | $670.95 | $671.00 | |