| 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 | $138.67 | 10.175% | $152.7797 | $152.78 | $152.80 | $152.80 |
| Purchase #2 | $120.51 | 8.383% | $130.6124 | $130.61 | $130.60 | $130.60 |
| Purchase #3 | $28.39 | 9.254% | $31.0172 | $31.02 | $31.00 | $31.00 |
| Purchase #4 | $85.26 | 6.654% | $90.9332 | $90.93 | $90.95 | $90.90 |
| Purchase #5 | $163.97 | 12.386% | $184.2793 | $184.28 | $184.30 | $184.30 |
| Purchase #6 | $107.78 | 13.714% | $122.5609 | $122.56 | $122.55 | $122.60 |
| Purchase #7 | $8.82 | 10.248% | $9.7239 | $9.72 | $9.70 | $9.70 |
| 7 purchase totals = | $653.40 | $721.9066 | $721.90 | $721.90 | $721.90 | |