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 | $82.79 | 9.401% | $90.5731 | $90.57 | $90.55 | $90.60 |
Purchase #2 | $108.99 | 5.545% | $115.0335 | $115.03 | $115.05 | $115.00 |
Purchase #3 | $138.92 | 9.160% | $151.6451 | $151.65 | $151.65 | $151.60 |
Purchase #4 | $109.65 | 11.720% | $122.501 | $122.50 | $122.50 | $122.50 |
Purchase #5 | $15.26 | 4.178% | $15.8976 | $15.90 | $15.90 | $15.90 |
Purchase #6 | $173.74 | 6.631% | $185.2607 | $185.26 | $185.25 | $185.30 |
Purchase #7 | $5.25 | 12.728% | $5.9182 | $5.92 | $5.90 | $5.90 |
7 purchase totals = | $634.60 | $686.8292 | $686.83 | $686.80 | $686.80 |