| 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 | $91.67 | 8.851% | $99.7837 | $99.78 | $99.80 | $99.80 |
| Purchase #2 | $182.66 | 4.679% | $191.2067 | $191.21 | $191.20 | $191.20 |
| Purchase #3 | $143.55 | 3.750% | $148.9331 | $148.93 | $148.95 | $148.90 |
| Purchase #4 | $147.68 | 4.794% | $154.7598 | $154.76 | $154.75 | $154.80 |
| Purchase #5 | $36.32 | 12.147% | $40.7318 | $40.73 | $40.75 | $40.70 |
| Purchase #6 | $56.87 | 8.547% | $61.7307 | $61.73 | $61.75 | $61.70 |
| Purchase #7 | $91.26 | 9.690% | $100.1031 | $100.10 | $100.10 | $100.10 |
| 7 purchase totals = | $750.01 | $797.2489 | $797.24 | $797.30 | $797.20 | |