| 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 | $12.99 | 10.837% | $14.3977 | $14.40 | $14.40 | $14.40 |
| Purchase #2 | $186.66 | 9.752% | $204.8631 | $204.86 | $204.85 | $204.90 |
| Purchase #3 | $107.26 | 6.454% | $114.1826 | $114.18 | $114.20 | $114.20 |
| Purchase #4 | $213.33 | 4.261% | $222.42 | $222.42 | $222.40 | $222.40 |
| Purchase #5 | $204.71 | 12.150% | $229.5823 | $229.58 | $229.60 | $229.60 |
| Purchase #6 | $135.66 | 7.666% | $146.0597 | $146.06 | $146.05 | $146.10 |
| Purchase #7 | $220.62 | 5.529% | $232.8181 | $232.82 | $232.80 | $232.80 |
| 7 purchase totals = | $1,081.23 | $1,164.3235 | $1,164.32 | $1,164.30 | $1,164.40 | |