| 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 | $33.31 | 9.474% | $36.4658 | $36.47 | $36.45 | $36.50 |
| Purchase #2 | $36.31 | 13.544% | $41.2278 | $41.23 | $41.25 | $41.20 |
| Purchase #3 | $20.60 | 5.146% | $21.6601 | $21.66 | $21.65 | $21.70 |
| Purchase #4 | $69.69 | 5.200% | $73.3139 | $73.31 | $73.30 | $73.30 |
| Purchase #5 | $81.99 | 6.300% | $87.1554 | $87.16 | $87.15 | $87.20 |
| Purchase #6 | $84.48 | 8.575% | $91.7242 | $91.72 | $91.70 | $91.70 |
| Purchase #7 | $72.67 | 13.353% | $82.3736 | $82.37 | $82.35 | $82.40 |
| 7 purchase totals = | $399.05 | $433.9208 | $433.92 | $433.85 | $434.00 | |