| 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 | $170.39 | 12.169% | $191.1248 | $191.12 | $191.10 | $191.10 |
| Purchase #2 | $122.59 | 6.221% | $130.2163 | $130.22 | $130.20 | $130.20 |
| Purchase #3 | $63.51 | 4.789% | $66.5515 | $66.55 | $66.55 | $66.60 |
| Purchase #4 | $208.46 | 10.332% | $229.9981 | $230.00 | $230.00 | $230.00 |
| Purchase #5 | $185.92 | 9.509% | $203.5991 | $203.60 | $203.60 | $203.60 |
| Purchase #6 | $59.65 | 7.592% | $64.1786 | $64.18 | $64.20 | $64.20 |
| Purchase #7 | $102.43 | 11.696% | $114.4102 | $114.41 | $114.40 | $114.40 |
| 7 purchase totals = | $912.95 | $1,000.0786 | $1,000.08 | $1,000.05 | $1,000.10 | |