| 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 | $133.30 | 11.492% | $148.6188 | $148.62 | $148.60 | $148.60 |
| Purchase #2 | $36.91 | 8.698% | $40.1204 | $40.12 | $40.10 | $40.10 |
| Purchase #3 | $197.86 | 8.473% | $214.6247 | $214.62 | $214.60 | $214.60 |
| Purchase #4 | $121.44 | 7.536% | $130.5917 | $130.59 | $130.60 | $130.60 |
| Purchase #5 | $220.31 | 3.848% | $228.7875 | $228.79 | $228.80 | $228.80 |
| Purchase #6 | $202.87 | 12.112% | $227.4416 | $227.44 | $227.45 | $227.40 |
| Purchase #7 | $213.51 | 12.275% | $239.7184 | $239.72 | $239.70 | $239.70 |
| 7 purchase totals = | $1,126.20 | $1,229.9031 | $1,229.90 | $1,229.85 | $1,229.80 | |