| 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 | $138.45 | 6.427% | $147.3482 | $147.35 | $147.35 | $147.30 |
| Purchase #2 | $157.27 | 10.309% | $173.483 | $173.48 | $173.50 | $173.50 |
| Purchase #3 | $220.73 | 6.393% | $234.8413 | $234.84 | $234.85 | $234.80 |
| Purchase #4 | $160.89 | 6.506% | $171.3575 | $171.36 | $171.35 | $171.40 |
| Purchase #5 | $166.33 | 8.608% | $180.6477 | $180.65 | $180.65 | $180.60 |
| Purchase #6 | $38.70 | 13.770% | $44.029 | $44.03 | $44.05 | $44.00 |
| Purchase #7 | $196.60 | 8.514% | $213.3385 | $213.34 | $213.35 | $213.30 |
| 7 purchase totals = | $1,078.97 | $1,165.0452 | $1,165.05 | $1,165.10 | $1,164.90 | |