| 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 | $199.49 | 6.305% | $212.0678 | $212.07 | $212.05 | $212.10 |
| Purchase #2 | $155.85 | 13.246% | $176.4939 | $176.49 | $176.50 | $176.50 |
| Purchase #3 | $220.93 | 3.785% | $229.2922 | $229.29 | $229.30 | $229.30 |
| Purchase #4 | $227.55 | 5.520% | $240.1108 | $240.11 | $240.10 | $240.10 |
| Purchase #5 | $165.44 | 10.394% | $182.6358 | $182.64 | $182.65 | $182.60 |
| Purchase #6 | $40.76 | 7.533% | $43.8305 | $43.83 | $43.85 | $43.80 |
| Purchase #7 | $8.31 | 9.228% | $9.0768 | $9.08 | $9.10 | $9.10 |
| 7 purchase totals = | $1,018.33 | $1,093.5078 | $1,093.51 | $1,093.55 | $1,093.50 | |