| 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 | $39.53 | 3.506% | $40.9159 | $40.92 | $40.90 | $40.90 |
| Purchase #2 | $12.79 | 13.785% | $14.5531 | $14.55 | $14.55 | $14.60 |
| Purchase #3 | $74.87 | 8.487% | $81.2242 | $81.22 | $81.20 | $81.20 |
| Purchase #4 | $43.42 | 5.168% | $45.6639 | $45.66 | $45.65 | $45.70 |
| Purchase #5 | $34.52 | 13.237% | $39.0894 | $39.09 | $39.10 | $39.10 |
| Purchase #6 | $216.94 | 10.644% | $240.0311 | $240.03 | $240.05 | $240.00 |
| Purchase #7 | $78.75 | 10.576% | $87.0786 | $87.08 | $87.10 | $87.10 |
| 7 purchase totals = | $500.82 | $548.5562 | $548.55 | $548.55 | $548.60 | |