| 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 | $117.33 | 12.260% | $131.7147 | $131.71 | $131.70 | $131.70 |
| Purchase #2 | $99.67 | 10.422% | $110.0576 | $110.06 | $110.05 | $110.10 |
| Purchase #3 | $231.91 | 7.548% | $249.4146 | $249.41 | $249.40 | $249.40 |
| Purchase #4 | $214.31 | 8.591% | $232.7214 | $232.72 | $232.70 | $232.70 |
| Purchase #5 | $126.28 | 8.644% | $137.1956 | $137.20 | $137.20 | $137.20 |
| Purchase #6 | $196.74 | 7.571% | $211.6352 | $211.64 | $211.65 | $211.60 |
| Purchase #7 | $223.64 | 9.833% | $245.6305 | $245.63 | $245.65 | $245.60 |
| 7 purchase totals = | $1,209.88 | $1,318.3696 | $1,318.37 | $1,318.35 | $1,318.30 | |