| 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 | $39.61 | 7.462% | $42.5657 | $42.57 | $42.55 | $42.60 |
| Purchase #2 | $5.34 | 9.200% | $5.8313 | $5.83 | $5.85 | $5.80 |
| Purchase #3 | $121.31 | 10.165% | $133.6412 | $133.64 | $133.65 | $133.60 |
| Purchase #4 | $47.37 | 3.106% | $48.8413 | $48.84 | $48.85 | $48.80 |
| Purchase #5 | $191.95 | 10.731% | $212.5482 | $212.55 | $212.55 | $212.50 |
| Purchase #6 | $114.97 | 5.758% | $121.59 | $121.59 | $121.60 | $121.60 |
| Purchase #7 | $79.88 | 10.518% | $88.2818 | $88.28 | $88.30 | $88.30 |
| 7 purchase totals = | $600.43 | $653.2995 | $653.30 | $653.35 | $653.20 | |