| 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 | $27.57 | 9.608% | $30.2189 | $30.22 | $30.20 | $30.20 |
| Purchase #2 | $71.63 | 6.238% | $76.0983 | $76.10 | $76.10 | $76.10 |
| Purchase #3 | $109.75 | 12.471% | $123.4369 | $123.44 | $123.45 | $123.40 |
| Purchase #4 | $138.52 | 12.275% | $155.5233 | $155.52 | $155.50 | $155.50 |
| Purchase #5 | $21.55 | 12.406% | $24.2235 | $24.22 | $24.20 | $24.20 |
| Purchase #6 | $64.74 | 7.524% | $69.611 | $69.61 | $69.60 | $69.60 |
| Purchase #7 | $124.45 | 3.583% | $128.909 | $128.91 | $128.90 | $128.90 |
| 7 purchase totals = | $558.21 | $608.0209 | $608.02 | $607.95 | $607.90 | |