| 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 | $6.37 | 4.657% | $6.6667 | $6.67 | $6.65 | $6.70 |
| Purchase #2 | $164.66 | 7.775% | $177.4623 | $177.46 | $177.45 | $177.50 |
| Purchase #3 | $52.82 | 4.247% | $55.0633 | $55.06 | $55.05 | $55.10 |
| Purchase #4 | $14.80 | 3.832% | $15.3671 | $15.37 | $15.35 | $15.40 |
| Purchase #5 | $35.58 | 9.554% | $38.9793 | $38.98 | $39.00 | $39.00 |
| Purchase #6 | $136.52 | 3.374% | $141.1262 | $141.13 | $141.15 | $141.10 |
| Purchase #7 | $57.92 | 13.345% | $65.6494 | $65.65 | $65.65 | $65.60 |
| 7 purchase totals = | $468.67 | $500.3143 | $500.32 | $500.30 | $500.40 | |