| 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 | $18.42 | 7.820% | $19.8604 | $19.86 | $19.85 | $19.90 |
| Purchase #2 | $97.97 | 6.748% | $104.581 | $104.58 | $104.60 | $104.60 |
| Purchase #3 | $124.93 | 10.445% | $137.9789 | $137.98 | $138.00 | $138.00 |
| Purchase #4 | $223.44 | 7.467% | $240.1243 | $240.12 | $240.10 | $240.10 |
| Purchase #5 | $231.49 | 9.305% | $253.0301 | $253.03 | $253.05 | $253.00 |
| Purchase #6 | $147.47 | 5.183% | $155.1134 | $155.11 | $155.10 | $155.10 |
| Purchase #7 | $198.62 | 11.313% | $221.0899 | $221.09 | $221.10 | $221.10 |
| 7 purchase totals = | $1,042.34 | $1,131.7780 | $1,131.77 | $1,131.80 | $1,131.80 | |