| 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 | $89.79 | 12.759% | $101.2463 | $101.25 | $101.25 | $101.20 |
| Purchase #2 | $178.77 | 12.511% | $201.1359 | $201.14 | $201.15 | $201.10 |
| Purchase #3 | $201.41 | 4.724% | $210.9246 | $210.92 | $210.90 | $210.90 |
| Purchase #4 | $9.44 | 8.268% | $10.2205 | $10.22 | $10.20 | $10.20 |
| Purchase #5 | $18.28 | 9.330% | $19.9855 | $19.99 | $20.00 | $20.00 |
| Purchase #6 | $234.57 | 6.768% | $250.4457 | $250.45 | $250.45 | $250.40 |
| Purchase #7 | $165.97 | 11.518% | $185.0864 | $185.09 | $185.10 | $185.10 |
| 7 purchase totals = | $898.23 | $979.0449 | $979.06 | $979.05 | $978.90 | |