| 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 | $178.85 | 4.594% | $187.0664 | $187.07 | $187.05 | $187.10 |
| Purchase #2 | $154.55 | 9.204% | $168.7748 | $168.77 | $168.75 | $168.80 |
| Purchase #3 | $15.58 | 3.751% | $16.1644 | $16.16 | $16.15 | $16.20 |
| Purchase #4 | $62.84 | 10.377% | $69.3609 | $69.36 | $69.35 | $69.40 |
| Purchase #5 | $72.89 | 10.858% | $80.8044 | $80.80 | $80.80 | $80.80 |
| Purchase #6 | $91.87 | 10.658% | $101.6615 | $101.66 | $101.65 | $101.70 |
| Purchase #7 | $41.99 | 5.852% | $44.4473 | $44.45 | $44.45 | $44.40 |
| 7 purchase totals = | $618.57 | $668.2797 | $668.27 | $668.20 | $668.40 | |