| 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 | $30.59 | 4.367% | $31.9259 | $31.93 | $31.95 | $31.90 |
| Purchase #2 | $134.97 | 4.391% | $140.8965 | $140.90 | $140.90 | $140.90 |
| Purchase #3 | $104.26 | 6.149% | $110.6709 | $110.67 | $110.65 | $110.70 |
| Purchase #4 | $218.32 | 12.630% | $245.8938 | $245.89 | $245.90 | $245.90 |
| Purchase #5 | $144.54 | 10.741% | $160.065 | $160.07 | $160.05 | $160.10 |
| Purchase #6 | $56.64 | 7.781% | $61.0472 | $61.05 | $61.05 | $61.00 |
| Purchase #7 | $165.41 | 7.616% | $178.0076 | $178.01 | $178.00 | $178.00 |
| 7 purchase totals = | $854.73 | $928.5069 | $928.52 | $928.50 | $928.50 | |