| 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 | $19.77 | 6.652% | $21.0851 | $21.09 | $21.10 | $21.10 |
| Purchase #2 | $40.76 | 6.255% | $43.3095 | $43.31 | $43.30 | $43.30 |
| Purchase #3 | $23.75 | 4.542% | $24.8287 | $24.83 | $24.85 | $24.80 |
| Purchase #4 | $145.97 | 10.617% | $161.4676 | $161.47 | $161.45 | $161.50 |
| Purchase #5 | $203.82 | 10.315% | $224.844 | $224.84 | $224.85 | $224.80 |
| Purchase #6 | $201.76 | 12.349% | $226.6753 | $226.68 | $226.70 | $226.70 |
| Purchase #7 | $153.36 | 13.234% | $173.6557 | $173.66 | $173.65 | $173.70 |
| 7 purchase totals = | $789.19 | $875.8659 | $875.88 | $875.90 | $875.90 | |