| 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 | $21.72 | 3.418% | $22.4624 | $22.46 | $22.45 | $22.50 |
| Purchase #2 | $32.32 | 9.332% | $35.3361 | $35.34 | $35.35 | $35.30 |
| Purchase #3 | $140.43 | 10.350% | $154.9645 | $154.96 | $154.95 | $155.00 |
| Purchase #4 | $129.55 | 12.645% | $145.9316 | $145.93 | $145.95 | $145.90 |
| Purchase #5 | $75.54 | 13.605% | $85.8172 | $85.82 | $85.80 | $85.80 |
| Purchase #6 | $29.41 | 9.126% | $32.094 | $32.09 | $32.10 | $32.10 |
| Purchase #7 | $119.59 | 12.574% | $134.6272 | $134.63 | $134.65 | $134.60 |
| 7 purchase totals = | $548.56 | $611.2330 | $611.23 | $611.25 | $611.20 | |