| 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 | $100.48 | 3.162% | $103.6572 | $103.66 | $103.65 | $103.70 |
| Purchase #2 | $10.59 | 4.589% | $11.076 | $11.08 | $11.10 | $11.10 |
| Purchase #3 | $235.64 | 12.792% | $265.7831 | $265.78 | $265.80 | $265.80 |
| Purchase #4 | $195.98 | 11.809% | $219.1233 | $219.12 | $219.10 | $219.10 |
| Purchase #5 | $83.89 | 4.173% | $87.3907 | $87.39 | $87.40 | $87.40 |
| Purchase #6 | $9.64 | 6.314% | $10.2487 | $10.25 | $10.25 | $10.20 |
| Purchase #7 | $80.92 | 9.745% | $88.8057 | $88.81 | $88.80 | $88.80 |
| 7 purchase totals = | $717.14 | $786.0847 | $786.09 | $786.10 | $786.10 | |