| 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 | $37.70 | 12.395% | $42.3729 | $42.37 | $42.35 | $42.40 |
| Purchase #2 | $121.27 | 11.621% | $135.3628 | $135.36 | $135.35 | $135.40 |
| Purchase #3 | $144.47 | 4.394% | $150.818 | $150.82 | $150.80 | $150.80 |
| Purchase #4 | $109.45 | 7.772% | $117.9565 | $117.96 | $117.95 | $118.00 |
| Purchase #5 | $22.99 | 4.303% | $23.9793 | $23.98 | $24.00 | $24.00 |
| Purchase #6 | $146.82 | 13.167% | $166.1518 | $166.15 | $166.15 | $166.20 |
| Purchase #7 | $28.25 | 11.627% | $31.5346 | $31.53 | $31.55 | $31.50 |
| 7 purchase totals = | $610.95 | $668.1759 | $668.17 | $668.15 | $668.30 | |