| 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 | $121.82 | 9.821% | $133.7839 | $133.78 | $133.80 | $133.80 |
| Purchase #2 | $221.66 | 13.187% | $250.8903 | $250.89 | $250.90 | $250.90 |
| Purchase #3 | $243.61 | 3.117% | $251.2033 | $251.20 | $251.20 | $251.20 |
| Purchase #4 | $171.85 | 4.420% | $179.4458 | $179.45 | $179.45 | $179.40 |
| Purchase #5 | $186.57 | 9.283% | $203.8893 | $203.89 | $203.90 | $203.90 |
| Purchase #6 | $18.47 | 6.688% | $19.7053 | $19.71 | $19.70 | $19.70 |
| Purchase #7 | $220.48 | 10.125% | $242.8036 | $242.80 | $242.80 | $242.80 |
| 7 purchase totals = | $1,184.46 | $1,281.7215 | $1,281.72 | $1,281.75 | $1,281.70 | |