| 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 | $8.33 | 6.363% | $8.86 | $8.86 | $8.85 | $8.90 |
| Purchase #2 | $239.89 | 13.364% | $271.9489 | $271.95 | $271.95 | $271.90 |
| Purchase #3 | $229.52 | 3.874% | $238.4116 | $238.41 | $238.40 | $238.40 |
| Purchase #4 | $9.44 | 4.673% | $9.8811 | $9.88 | $9.90 | $9.90 |
| Purchase #5 | $171.34 | 11.701% | $191.3885 | $191.39 | $191.40 | $191.40 |
| Purchase #6 | $188.49 | 11.406% | $209.9892 | $209.99 | $210.00 | $210.00 |
| Purchase #7 | $77.27 | 3.514% | $79.9853 | $79.99 | $80.00 | $80.00 |
| 7 purchase totals = | $924.28 | $1,010.4646 | $1,010.47 | $1,010.50 | $1,010.50 | |