| 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 | $120.36 | 3.623% | $124.7206 | $124.72 | $124.70 | $124.70 |
| Purchase #2 | $38.68 | 4.827% | $40.5471 | $40.55 | $40.55 | $40.50 |
| Purchase #3 | $200.55 | 7.603% | $215.7978 | $215.80 | $215.80 | $215.80 |
| Purchase #4 | $11.55 | 4.431% | $12.0618 | $12.06 | $12.05 | $12.10 |
| Purchase #5 | $25.74 | 4.801% | $26.9758 | $26.98 | $27.00 | $27.00 |
| Purchase #6 | $178.48 | 11.446% | $198.9088 | $198.91 | $198.90 | $198.90 |
| Purchase #7 | $16.38 | 12.171% | $18.3736 | $18.37 | $18.35 | $18.40 |
| 7 purchase totals = | $591.74 | $637.3855 | $637.39 | $637.35 | $637.40 | |