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 | $10.30 | 10.664% | $11.3984 | $11.40 | $11.40 | $11.40 |
Purchase #2 | $129.63 | 10.304% | $142.9871 | $142.99 | $143.00 | $143.00 |
Purchase #3 | $29.61 | 6.169% | $31.4366 | $31.44 | $31.45 | $31.40 |
Purchase #4 | $60.96 | 13.482% | $69.1786 | $69.18 | $69.20 | $69.20 |
Purchase #5 | $49.55 | 11.141% | $55.0704 | $55.07 | $55.05 | $55.10 |
Purchase #6 | $100.48 | 7.874% | $108.3918 | $108.39 | $108.40 | $108.40 |
Purchase #7 | $90.55 | 9.840% | $99.4601 | $99.46 | $99.45 | $99.50 |
7 purchase totals = | $471.08 | $517.9230 | $517.93 | $517.95 | $518.00 |