| 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 | $17.58 | 13.641% | $19.9781 | $19.98 | $20.00 | $20.00 |
| Purchase #2 | $50.94 | 7.336% | $54.677 | $54.68 | $54.70 | $54.70 |
| Purchase #3 | $81.70 | 8.125% | $88.3381 | $88.34 | $88.35 | $88.30 |
| Purchase #4 | $23.47 | 5.810% | $24.8336 | $24.83 | $24.85 | $24.80 |
| Purchase #5 | $34.53 | 13.429% | $39.167 | $39.17 | $39.15 | $39.20 |
| Purchase #6 | $223.91 | 6.443% | $238.3365 | $238.34 | $238.35 | $238.30 |
| Purchase #7 | $7.93 | 11.523% | $8.8438 | $8.84 | $8.85 | $8.80 |
| 7 purchase totals = | $440.06 | $474.1741 | $474.18 | $474.25 | $474.10 | |