| 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 | $6.85 | 12.333% | $7.6948 | $7.69 | $7.70 | $7.70 |
| Purchase #2 | $73.86 | 4.746% | $77.3654 | $77.37 | $77.35 | $77.40 |
| Purchase #3 | $186.93 | 13.688% | $212.517 | $212.52 | $212.50 | $212.50 |
| Purchase #4 | $95.26 | 9.194% | $104.0182 | $104.02 | $104.00 | $104.00 |
| Purchase #5 | $197.86 | 7.196% | $212.098 | $212.10 | $212.10 | $212.10 |
| Purchase #6 | $26.99 | 10.369% | $29.7886 | $29.79 | $29.80 | $29.80 |
| Purchase #7 | $8.29 | 10.632% | $9.1714 | $9.17 | $9.15 | $9.20 |
| 7 purchase totals = | $596.04 | $652.6534 | $652.66 | $652.60 | $652.70 | |