| 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 | $35.78 | 10.116% | $39.3995 | $39.40 | $39.40 | $39.40 |
| Purchase #2 | $190.83 | 13.146% | $215.9165 | $215.92 | $215.90 | $215.90 |
| Purchase #3 | $140.51 | 5.649% | $148.4474 | $148.45 | $148.45 | $148.40 |
| Purchase #4 | $207.81 | 8.133% | $224.7112 | $224.71 | $224.70 | $224.70 |
| Purchase #5 | $72.34 | 3.839% | $75.1171 | $75.12 | $75.10 | $75.10 |
| Purchase #6 | $179.68 | 4.379% | $187.5482 | $187.55 | $187.55 | $187.50 |
| Purchase #7 | $101.50 | 7.264% | $108.873 | $108.87 | $108.85 | $108.90 |
| 7 purchase totals = | $928.45 | $1,000.0129 | $1,000.02 | $999.95 | $999.90 | |