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 | $90.64 | 9.640% | $99.3777 | $99.38 | $99.40 | $99.40 |
Purchase #2 | $142.84 | 3.482% | $147.8137 | $147.81 | $147.80 | $147.80 |
Purchase #3 | $9.40 | 12.823% | $10.6054 | $10.61 | $10.60 | $10.60 |
Purchase #4 | $146.56 | 11.736% | $163.7603 | $163.76 | $163.75 | $163.80 |
Purchase #5 | $173.30 | 6.694% | $184.9007 | $184.90 | $184.90 | $184.90 |
Purchase #6 | $75.53 | 10.460% | $83.4304 | $83.43 | $83.45 | $83.40 |
Purchase #7 | $139.75 | 6.482% | $148.8086 | $148.81 | $148.80 | $148.80 |
7 purchase totals = | $778.02 | $838.6968 | $838.70 | $838.70 | $838.70 |