| 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 | $17.61 | 7.309% | $18.8971 | $18.90 | $18.90 | $18.90 |
| Purchase #2 | $110.72 | 5.293% | $116.5804 | $116.58 | $116.60 | $116.60 |
| Purchase #3 | $43.78 | 8.559% | $47.5271 | $47.53 | $47.55 | $47.50 |
| Purchase #4 | $191.76 | 5.802% | $202.8859 | $202.89 | $202.90 | $202.90 |
| Purchase #5 | $137.59 | 8.272% | $148.9714 | $148.97 | $148.95 | $149.00 |
| Purchase #6 | $46.71 | 7.251% | $50.0969 | $50.10 | $50.10 | $50.10 |
| Purchase #7 | $97.72 | 5.287% | $102.8865 | $102.89 | $102.90 | $102.90 |
| 7 purchase totals = | $645.89 | $687.8453 | $687.86 | $687.90 | $687.90 | |