| 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 | $122.30 | 6.660% | $130.4452 | $130.45 | $130.45 | $130.40 |
| Purchase #2 | $102.89 | 10.426% | $113.6173 | $113.62 | $113.60 | $113.60 |
| Purchase #3 | $28.52 | 4.244% | $29.7304 | $29.73 | $29.75 | $29.70 |
| Purchase #4 | $102.30 | 12.154% | $114.7335 | $114.73 | $114.75 | $114.70 |
| Purchase #5 | $101.86 | 13.469% | $115.5795 | $115.58 | $115.60 | $115.60 |
| Purchase #6 | $113.47 | 6.547% | $120.8989 | $120.90 | $120.90 | $120.90 |
| Purchase #7 | $65.83 | 7.317% | $70.6468 | $70.65 | $70.65 | $70.60 |
| 7 purchase totals = | $637.17 | $695.6516 | $695.66 | $695.70 | $695.50 | |