| 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 | $138.91 | 5.384% | $146.3889 | $146.39 | $146.40 | $146.40 |
| Purchase #2 | $49.49 | 6.841% | $52.8756 | $52.88 | $52.90 | $52.90 |
| Purchase #3 | $128.26 | 8.365% | $138.9889 | $138.99 | $139.00 | $139.00 |
| Purchase #4 | $245.86 | 13.386% | $278.7708 | $278.77 | $278.75 | $278.80 |
| Purchase #5 | $104.36 | 4.403% | $108.955 | $108.96 | $108.95 | $109.00 |
| Purchase #6 | $34.68 | 11.453% | $38.6519 | $38.65 | $38.65 | $38.70 |
| Purchase #7 | $40.74 | 4.209% | $42.4547 | $42.45 | $42.45 | $42.50 |
| 7 purchase totals = | $742.30 | $807.0858 | $807.09 | $807.10 | $807.30 | |