| 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 | $165.69 | 8.634% | $179.9957 | $180.00 | $180.00 | $180.00 |
| Purchase #2 | $104.35 | 9.426% | $114.186 | $114.19 | $114.20 | $114.20 |
| Purchase #3 | $39.78 | 11.855% | $44.4959 | $44.50 | $44.50 | $44.50 |
| Purchase #4 | $241.65 | 7.428% | $259.5998 | $259.60 | $259.60 | $259.60 |
| Purchase #5 | $140.61 | 4.229% | $146.5564 | $146.56 | $146.55 | $146.60 |
| Purchase #6 | $105.52 | 8.279% | $114.256 | $114.26 | $114.25 | $114.30 |
| Purchase #7 | $226.30 | 6.228% | $240.394 | $240.39 | $240.40 | $240.40 |
| 7 purchase totals = | $1,023.90 | $1,099.4838 | $1,099.50 | $1,099.50 | $1,099.60 | |