| 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 | $163.45 | 7.300% | $175.3819 | $175.38 | $175.40 | $175.40 |
| Purchase #2 | $47.62 | 13.157% | $53.8854 | $53.89 | $53.90 | $53.90 |
| Purchase #3 | $227.76 | 6.419% | $242.3799 | $242.38 | $242.40 | $242.40 |
| Purchase #4 | $114.50 | 5.108% | $120.3487 | $120.35 | $120.35 | $120.30 |
| Purchase #5 | $123.94 | 7.635% | $133.4028 | $133.40 | $133.40 | $133.40 |
| Purchase #6 | $22.26 | 6.579% | $23.7245 | $23.72 | $23.70 | $23.70 |
| Purchase #7 | $98.58 | 12.211% | $110.6176 | $110.62 | $110.60 | $110.60 |
| 7 purchase totals = | $798.11 | $859.7408 | $859.74 | $859.75 | $859.70 | |