| 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 | $7.29 | 12.226% | $8.1813 | $8.18 | $8.20 | $8.20 |
| Purchase #2 | $207.80 | 7.233% | $222.8302 | $222.83 | $222.85 | $222.80 |
| Purchase #3 | $181.50 | 13.714% | $206.3909 | $206.39 | $206.40 | $206.40 |
| Purchase #4 | $250.97 | 10.225% | $276.6317 | $276.63 | $276.65 | $276.60 |
| Purchase #5 | $120.40 | 3.535% | $124.6561 | $124.66 | $124.65 | $124.70 |
| Purchase #6 | $230.48 | 5.175% | $242.4073 | $242.41 | $242.40 | $242.40 |
| Purchase #7 | $30.58 | 7.228% | $32.7903 | $32.79 | $32.80 | $32.80 |
| 7 purchase totals = | $1,029.02 | $1,113.8878 | $1,113.89 | $1,113.95 | $1,113.90 | |