| 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 | $138.32 | 13.774% | $157.3722 | $157.37 | $157.35 | $157.40 |
| Purchase #2 | $45.88 | 10.379% | $50.6419 | $50.64 | $50.65 | $50.60 |
| Purchase #3 | $163.56 | 6.290% | $173.8479 | $173.85 | $173.85 | $173.80 |
| Purchase #4 | $73.69 | 9.783% | $80.8991 | $80.90 | $80.90 | $80.90 |
| Purchase #5 | $8.92 | 8.394% | $9.6687 | $9.67 | $9.65 | $9.70 |
| Purchase #6 | $131.26 | 5.434% | $138.3927 | $138.39 | $138.40 | $138.40 |
| Purchase #7 | $77.94 | 13.665% | $88.5905 | $88.59 | $88.60 | $88.60 |
| 7 purchase totals = | $639.57 | $699.4130 | $699.41 | $699.40 | $699.40 | |