| 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 | $122.75 | 13.145% | $138.8855 | $138.89 | $138.90 | $138.90 |
| Purchase #2 | $217.42 | 5.299% | $228.9411 | $228.94 | $228.95 | $228.90 |
| Purchase #3 | $67.45 | 11.500% | $75.2068 | $75.21 | $75.20 | $75.20 |
| Purchase #4 | $38.25 | 4.700% | $40.0478 | $40.05 | $40.05 | $40.00 |
| Purchase #5 | $52.71 | 7.124% | $56.4651 | $56.47 | $56.45 | $56.50 |
| Purchase #6 | $8.49 | 10.707% | $9.399 | $9.40 | $9.40 | $9.40 |
| Purchase #7 | $205.34 | 11.140% | $228.2149 | $228.21 | $228.20 | $228.20 |
| 7 purchase totals = | $712.41 | $777.1602 | $777.17 | $777.15 | $777.10 | |