| 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 | $40.52 | 13.286% | $45.9035 | $45.90 | $45.90 | $45.90 |
| Purchase #2 | $6.74 | 10.254% | $7.4311 | $7.43 | $7.45 | $7.40 |
| Purchase #3 | $222.91 | 5.722% | $235.6649 | $235.66 | $235.65 | $235.70 |
| Purchase #4 | $24.72 | 9.609% | $27.0953 | $27.10 | $27.10 | $27.10 |
| Purchase #5 | $224.48 | 3.673% | $232.7252 | $232.73 | $232.75 | $232.70 |
| Purchase #6 | $107.75 | 6.329% | $114.5695 | $114.57 | $114.55 | $114.60 |
| Purchase #7 | $221.44 | 13.343% | $250.9867 | $250.99 | $251.00 | $251.00 |
| 7 purchase totals = | $848.56 | $914.3762 | $914.38 | $914.40 | $914.40 | |