| 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 | $15.60 | 6.516% | $16.6165 | $16.62 | $16.60 | $16.60 |
| Purchase #2 | $30.39 | 4.855% | $31.8654 | $31.87 | $31.85 | $31.90 |
| Purchase #3 | $100.65 | 9.287% | $109.9974 | $110.00 | $110.00 | $110.00 |
| Purchase #4 | $6.56 | 4.207% | $6.836 | $6.84 | $6.85 | $6.80 |
| Purchase #5 | $81.78 | 8.561% | $88.7812 | $88.78 | $88.80 | $88.80 |
| Purchase #6 | $211.75 | 13.385% | $240.0927 | $240.09 | $240.10 | $240.10 |
| Purchase #7 | $8.46 | 13.539% | $9.6054 | $9.61 | $9.60 | $9.60 |
| 7 purchase totals = | $455.19 | $503.7946 | $503.81 | $503.80 | $503.80 | |