| 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 | $25.72 | 8.450% | $27.8933 | $27.89 | $27.90 | $27.90 |
| Purchase #2 | $145.41 | 13.618% | $165.2119 | $165.21 | $165.20 | $165.20 |
| Purchase #3 | $91.55 | 5.584% | $96.6622 | $96.66 | $96.65 | $96.70 |
| Purchase #4 | $35.98 | 13.663% | $40.8959 | $40.90 | $40.90 | $40.90 |
| Purchase #5 | $178.49 | 9.379% | $195.2306 | $195.23 | $195.25 | $195.20 |
| Purchase #6 | $52.42 | 8.680% | $56.9701 | $56.97 | $56.95 | $57.00 |
| Purchase #7 | $190.38 | 8.618% | $206.7869 | $206.79 | $206.80 | $206.80 |
| 7 purchase totals = | $719.95 | $789.6509 | $789.65 | $789.65 | $789.70 | |