| 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 | $131.59 | 6.280% | $139.8539 | $139.85 | $139.85 | $139.90 |
| Purchase #2 | $28.50 | 12.127% | $31.9562 | $31.96 | $31.95 | $32.00 |
| Purchase #3 | $166.44 | 12.570% | $187.3615 | $187.36 | $187.35 | $187.40 |
| Purchase #4 | $66.95 | 5.241% | $70.4588 | $70.46 | $70.45 | $70.50 |
| Purchase #5 | $241.32 | 7.816% | $260.1816 | $260.18 | $260.20 | $260.20 |
| Purchase #6 | $33.66 | 7.403% | $36.1518 | $36.15 | $36.15 | $36.20 |
| Purchase #7 | $95.66 | 9.415% | $104.6664 | $104.67 | $104.65 | $104.70 |
| 7 purchase totals = | $764.12 | $830.6302 | $830.63 | $830.60 | $830.90 | |