| 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 | $15.72 | 4.794% | $16.4736 | $16.47 | $16.45 | $16.50 |
| Purchase #2 | $70.77 | 6.353% | $75.266 | $75.27 | $75.25 | $75.30 |
| Purchase #3 | $73.98 | 9.454% | $80.9741 | $80.97 | $80.95 | $81.00 |
| Purchase #4 | $187.48 | 13.690% | $213.146 | $213.15 | $213.15 | $213.10 |
| Purchase #5 | $129.46 | 3.730% | $134.2889 | $134.29 | $134.30 | $134.30 |
| Purchase #6 | $25.73 | 4.412% | $26.8652 | $26.87 | $26.85 | $26.90 |
| Purchase #7 | $108.92 | 10.760% | $120.6398 | $120.64 | $120.65 | $120.60 |
| 7 purchase totals = | $612.06 | $667.6536 | $667.66 | $667.60 | $667.70 | |