| 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 | $222.34 | 3.812% | $230.8156 | $230.82 | $230.80 | $230.80 |
| Purchase #2 | $114.40 | 5.842% | $121.0832 | $121.08 | $121.10 | $121.10 |
| Purchase #3 | $138.45 | 5.616% | $146.2254 | $146.23 | $146.25 | $146.20 |
| Purchase #4 | $207.77 | 5.402% | $218.9937 | $218.99 | $219.00 | $219.00 |
| Purchase #5 | $126.31 | 11.407% | $140.7182 | $140.72 | $140.70 | $140.70 |
| Purchase #6 | $129.57 | 5.267% | $136.3945 | $136.39 | $136.40 | $136.40 |
| Purchase #7 | $208.95 | 12.508% | $235.0855 | $235.09 | $235.10 | $235.10 |
| 7 purchase totals = | $1,147.79 | $1,229.3161 | $1,229.32 | $1,229.35 | $1,229.30 | |