| 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 | $20.59 | 5.369% | $21.6955 | $21.70 | $21.70 | $21.70 |
| Purchase #2 | $178.39 | 5.815% | $188.7634 | $188.76 | $188.75 | $188.80 |
| Purchase #3 | $193.95 | 12.383% | $217.9668 | $217.97 | $217.95 | $218.00 |
| Purchase #4 | $150.29 | 3.222% | $155.1323 | $155.13 | $155.15 | $155.10 |
| Purchase #5 | $165.84 | 9.602% | $181.764 | $181.76 | $181.75 | $181.80 |
| Purchase #6 | $154.94 | 6.319% | $164.7307 | $164.73 | $164.75 | $164.70 |
| Purchase #7 | $168.56 | 6.462% | $179.4523 | $179.45 | $179.45 | $179.50 |
| 7 purchase totals = | $1,032.56 | $1,109.5050 | $1,109.50 | $1,109.50 | $1,109.60 | |