| 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 | $28.33 | 12.623% | $31.9061 | $31.91 | $31.90 | $31.90 |
| Purchase #2 | $124.31 | 9.710% | $136.3805 | $136.38 | $136.40 | $136.40 |
| Purchase #3 | $18.81 | 8.429% | $20.3955 | $20.40 | $20.40 | $20.40 |
| Purchase #4 | $29.55 | 6.320% | $31.4176 | $31.42 | $31.40 | $31.40 |
| Purchase #5 | $115.86 | 7.358% | $124.385 | $124.39 | $124.40 | $124.40 |
| Purchase #6 | $245.84 | 10.616% | $271.9384 | $271.94 | $271.95 | $271.90 |
| Purchase #7 | $69.51 | 11.659% | $77.6142 | $77.61 | $77.60 | $77.60 |
| 7 purchase totals = | $632.21 | $694.0373 | $694.05 | $694.05 | $694.00 | |