| 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 | $28.33 | 3.153% | $29.2232 | $29.22 | $29.20 | $29.20 |
| Purchase #2 | $58.71 | 13.492% | $66.6312 | $66.63 | $66.65 | $66.60 |
| Purchase #3 | $145.40 | 11.153% | $161.6165 | $161.62 | $161.60 | $161.60 |
| Purchase #4 | $218.76 | 9.192% | $238.8684 | $238.87 | $238.85 | $238.90 |
| Purchase #5 | $36.34 | 7.632% | $39.1135 | $39.11 | $39.10 | $39.10 |
| Purchase #6 | $226.42 | 6.200% | $240.458 | $240.46 | $240.45 | $240.50 |
| Purchase #7 | $241.85 | 9.184% | $264.0615 | $264.06 | $264.05 | $264.10 |
| 7 purchase totals = | $955.81 | $1,039.9723 | $1,039.97 | $1,039.90 | $1,040.00 | |