| 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 | $174.84 | 3.418% | $180.816 | $180.82 | $180.80 | $180.80 |
| Purchase #2 | $100.67 | 3.196% | $103.8874 | $103.89 | $103.90 | $103.90 |
| Purchase #3 | $21.81 | 8.657% | $23.6981 | $23.70 | $23.70 | $23.70 |
| Purchase #4 | $243.86 | 10.278% | $268.9239 | $268.92 | $268.90 | $268.90 |
| Purchase #5 | $160.60 | 12.822% | $181.1921 | $181.19 | $181.20 | $181.20 |
| Purchase #6 | $232.32 | 12.139% | $260.5213 | $260.52 | $260.50 | $260.50 |
| Purchase #7 | $171.49 | 10.737% | $189.9029 | $189.90 | $189.90 | $189.90 |
| 7 purchase totals = | $1,105.59 | $1,208.9417 | $1,208.94 | $1,208.90 | $1,208.90 | |