| 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 | $100.44 | 9.378% | $109.8593 | $109.86 | $109.85 | $109.90 |
| Purchase #2 | $203.72 | 11.313% | $226.7668 | $226.77 | $226.75 | $226.80 |
| Purchase #3 | $223.98 | 4.712% | $234.5339 | $234.53 | $234.55 | $234.50 |
| Purchase #4 | $71.42 | 3.754% | $74.1011 | $74.10 | $74.10 | $74.10 |
| Purchase #5 | $179.60 | 3.604% | $186.0728 | $186.07 | $186.05 | $186.10 |
| Purchase #6 | $200.43 | 11.487% | $223.4534 | $223.45 | $223.45 | $223.50 |
| Purchase #7 | $32.96 | 8.770% | $35.8506 | $35.85 | $35.85 | $35.90 |
| 7 purchase totals = | $1,012.55 | $1,090.6379 | $1,090.63 | $1,090.60 | $1,090.80 | |