| 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 | $8.46 | 4.280% | $8.8221 | $8.82 | $8.80 | $8.80 |
| Purchase #2 | $5.87 | 9.107% | $6.4046 | $6.40 | $6.40 | $6.40 |
| Purchase #3 | $101.70 | 13.734% | $115.6675 | $115.67 | $115.65 | $115.70 |
| Purchase #4 | $240.70 | 10.650% | $266.3346 | $266.33 | $266.35 | $266.30 |
| Purchase #5 | $82.53 | 12.781% | $93.0782 | $93.08 | $93.10 | $93.10 |
| Purchase #6 | $5.86 | 13.501% | $6.6512 | $6.65 | $6.65 | $6.70 |
| Purchase #7 | $142.25 | 3.116% | $146.6825 | $146.68 | $146.70 | $146.70 |
| 7 purchase totals = | $587.37 | $643.6407 | $643.63 | $643.65 | $643.70 | |