| 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 | $20.90 | 4.844% | $21.9124 | $21.91 | $21.90 | $21.90 |
| Purchase #2 | $64.37 | 12.632% | $72.5012 | $72.50 | $72.50 | $72.50 |
| Purchase #3 | $108.74 | 9.769% | $119.3628 | $119.36 | $119.35 | $119.40 |
| Purchase #4 | $28.66 | 8.718% | $31.1586 | $31.16 | $31.15 | $31.20 |
| Purchase #5 | $247.66 | 11.767% | $276.8022 | $276.80 | $276.80 | $276.80 |
| Purchase #6 | $219.67 | 11.702% | $245.3758 | $245.38 | $245.40 | $245.40 |
| Purchase #7 | $11.74 | 7.633% | $12.6361 | $12.64 | $12.65 | $12.60 |
| 7 purchase totals = | $701.74 | $779.7491 | $779.75 | $779.75 | $779.80 | |