| 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 | $227.70 | 5.441% | $240.0892 | $240.09 | $240.10 | $240.10 |
| Purchase #2 | $226.46 | 9.520% | $248.019 | $248.02 | $248.00 | $248.00 |
| Purchase #3 | $107.88 | 10.445% | $119.1481 | $119.15 | $119.15 | $119.10 |
| Purchase #4 | $100.39 | 11.618% | $112.0533 | $112.05 | $112.05 | $112.10 |
| Purchase #5 | $5.57 | 9.830% | $6.1175 | $6.12 | $6.10 | $6.10 |
| Purchase #6 | $175.85 | 7.633% | $189.2726 | $189.27 | $189.25 | $189.30 |
| Purchase #7 | $238.71 | 8.445% | $258.8691 | $258.87 | $258.85 | $258.90 |
| 7 purchase totals = | $1,082.56 | $1,173.5688 | $1,173.57 | $1,173.50 | $1,173.60 | |