| 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 | $5.84 | 10.171% | $6.434 | $6.43 | $6.45 | $6.40 |
| Purchase #2 | $181.74 | 13.803% | $206.8256 | $206.83 | $206.85 | $206.80 |
| Purchase #3 | $137.83 | 6.617% | $146.9502 | $146.95 | $146.95 | $147.00 |
| Purchase #4 | $27.61 | 11.241% | $30.7136 | $30.71 | $30.70 | $30.70 |
| Purchase #5 | $39.76 | 4.555% | $41.5711 | $41.57 | $41.55 | $41.60 |
| Purchase #6 | $50.72 | 7.479% | $54.5133 | $54.51 | $54.50 | $54.50 |
| Purchase #7 | $201.46 | 8.181% | $217.9414 | $217.94 | $217.95 | $217.90 |
| 7 purchase totals = | $644.96 | $704.9492 | $704.94 | $704.95 | $704.90 | |