| 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 | $83.81 | 6.740% | $89.4588 | $89.46 | $89.45 | $89.50 |
| Purchase #2 | $14.62 | 7.385% | $15.6997 | $15.70 | $15.70 | $15.70 |
| Purchase #3 | $189.76 | 11.823% | $212.1953 | $212.20 | $212.20 | $212.20 |
| Purchase #4 | $115.45 | 9.204% | $126.076 | $126.08 | $126.10 | $126.10 |
| Purchase #5 | $78.84 | 12.607% | $88.7794 | $88.78 | $88.80 | $88.80 |
| Purchase #6 | $212.45 | 9.154% | $231.8977 | $231.90 | $231.90 | $231.90 |
| Purchase #7 | $21.31 | 12.548% | $23.984 | $23.98 | $24.00 | $24.00 |
| 7 purchase totals = | $716.24 | $788.0909 | $788.10 | $788.15 | $788.20 | |