| 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 | $198.35 | 7.759% | $213.74 | $213.74 | $213.75 | $213.70 |
| Purchase #2 | $230.53 | 12.126% | $258.4841 | $258.48 | $258.50 | $258.50 |
| Purchase #3 | $52.40 | 10.693% | $58.0031 | $58.00 | $58.00 | $58.00 |
| Purchase #4 | $13.95 | 7.715% | $15.0262 | $15.03 | $15.05 | $15.00 |
| Purchase #5 | $228.82 | 10.744% | $253.4044 | $253.40 | $253.40 | $253.40 |
| Purchase #6 | $12.51 | 4.510% | $13.0742 | $13.07 | $13.05 | $13.10 |
| Purchase #7 | $14.99 | 13.795% | $17.0579 | $17.06 | $17.05 | $17.10 |
| 7 purchase totals = | $751.55 | $828.7899 | $828.78 | $828.80 | $828.80 | |