| 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 | $39.59 | 7.732% | $42.6511 | $42.65 | $42.65 | $42.70 |
| Purchase #2 | $38.25 | 7.483% | $41.1122 | $41.11 | $41.10 | $41.10 |
| Purchase #3 | $8.32 | 8.256% | $9.0069 | $9.01 | $9.00 | $9.00 |
| Purchase #4 | $201.28 | 3.114% | $207.5479 | $207.55 | $207.55 | $207.50 |
| Purchase #5 | $119.86 | 10.195% | $132.0797 | $132.08 | $132.10 | $132.10 |
| Purchase #6 | $110.61 | 3.450% | $114.426 | $114.43 | $114.45 | $114.40 |
| Purchase #7 | $173.66 | 10.159% | $191.3021 | $191.30 | $191.30 | $191.30 |
| 7 purchase totals = | $691.57 | $738.1259 | $738.13 | $738.15 | $738.10 | |