| 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 | $247.64 | 10.174% | $272.8349 | $272.83 | $272.85 | $272.80 |
| Purchase #2 | $109.83 | 9.716% | $120.5011 | $120.50 | $120.50 | $120.50 |
| Purchase #3 | $70.62 | 13.353% | $80.0499 | $80.05 | $80.05 | $80.00 |
| Purchase #4 | $5.69 | 6.779% | $6.0757 | $6.08 | $6.10 | $6.10 |
| Purchase #5 | $25.96 | 13.801% | $29.5427 | $29.54 | $29.55 | $29.50 |
| Purchase #6 | $76.64 | 5.268% | $80.6774 | $80.68 | $80.70 | $80.70 |
| Purchase #7 | $98.44 | 7.331% | $105.6566 | $105.66 | $105.65 | $105.70 |
| 7 purchase totals = | $634.82 | $695.3383 | $695.34 | $695.40 | $695.30 | |