| 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 | $6.28 | 7.506% | $6.7514 | $6.75 | $6.75 | $6.80 |
| Purchase #2 | $80.50 | 11.824% | $90.0183 | $90.02 | $90.00 | $90.00 |
| Purchase #3 | $216.96 | 4.123% | $225.9053 | $225.91 | $225.90 | $225.90 |
| Purchase #4 | $55.64 | 11.468% | $62.0208 | $62.02 | $62.00 | $62.00 |
| Purchase #5 | $13.68 | 8.587% | $14.8547 | $14.85 | $14.85 | $14.90 |
| Purchase #6 | $6.66 | 3.312% | $6.8806 | $6.88 | $6.90 | $6.90 |
| Purchase #7 | $178.88 | 4.490% | $186.9117 | $186.91 | $186.90 | $186.90 |
| 7 purchase totals = | $558.60 | $593.3428 | $593.34 | $593.30 | $593.40 | |