| 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 | $37.34 | 13.221% | $42.2767 | $42.28 | $42.30 | $42.30 |
| Purchase #2 | $42.90 | 6.686% | $45.7683 | $45.77 | $45.75 | $45.80 |
| Purchase #3 | $191.57 | 10.237% | $211.181 | $211.18 | $211.20 | $211.20 |
| Purchase #4 | $238.45 | 8.692% | $259.1761 | $259.18 | $259.20 | $259.20 |
| Purchase #5 | $8.89 | 8.447% | $9.6409 | $9.64 | $9.65 | $9.60 |
| Purchase #6 | $61.68 | 3.735% | $63.9837 | $63.98 | $64.00 | $64.00 |
| Purchase #7 | $30.69 | 7.487% | $32.9878 | $32.99 | $33.00 | $33.00 |
| 7 purchase totals = | $611.52 | $665.0145 | $665.02 | $665.10 | $665.10 | |