| 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 | $220.56 | 3.126% | $227.4547 | $227.45 | $227.45 | $227.50 |
| Purchase #2 | $237.75 | 9.732% | $260.8878 | $260.89 | $260.90 | $260.90 |
| Purchase #3 | $123.76 | 12.870% | $139.6879 | $139.69 | $139.70 | $139.70 |
| Purchase #4 | $114.82 | 4.434% | $119.9111 | $119.91 | $119.90 | $119.90 |
| Purchase #5 | $57.96 | 4.705% | $60.687 | $60.69 | $60.70 | $60.70 |
| Purchase #6 | $107.29 | 13.215% | $121.4684 | $121.47 | $121.45 | $121.50 |
| Purchase #7 | $230.51 | 12.195% | $258.6207 | $258.62 | $258.60 | $258.60 |
| 7 purchase totals = | $1,092.65 | $1,188.7176 | $1,188.72 | $1,188.70 | $1,188.80 | |