| 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 | $28.88 | 7.288% | $30.9848 | $30.98 | $31.00 | $31.00 |
| Purchase #2 | $221.52 | 9.673% | $242.9476 | $242.95 | $242.95 | $242.90 |
| Purchase #3 | $101.57 | 13.140% | $114.9163 | $114.92 | $114.90 | $114.90 |
| Purchase #4 | $140.63 | 11.394% | $156.6534 | $156.65 | $156.65 | $156.70 |
| Purchase #5 | $245.47 | 11.316% | $273.2474 | $273.25 | $273.25 | $273.20 |
| Purchase #6 | $45.91 | 5.187% | $48.2914 | $48.29 | $48.30 | $48.30 |
| Purchase #7 | $180.73 | 4.519% | $188.8972 | $188.90 | $188.90 | $188.90 |
| 7 purchase totals = | $964.71 | $1,055.9381 | $1,055.94 | $1,055.95 | $1,055.90 | |