| 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 | $141.49 | 4.468% | $147.8118 | $147.81 | $147.80 | $147.80 |
| Purchase #2 | $184.38 | 4.408% | $192.5075 | $192.51 | $192.50 | $192.50 |
| Purchase #3 | $153.83 | 9.129% | $167.8731 | $167.87 | $167.85 | $167.90 |
| Purchase #4 | $7.64 | 5.621% | $8.0694 | $8.07 | $8.05 | $8.10 |
| Purchase #5 | $57.90 | 10.198% | $63.8046 | $63.80 | $63.80 | $63.80 |
| Purchase #6 | $92.85 | 8.146% | $100.4136 | $100.41 | $100.40 | $100.40 |
| Purchase #7 | $18.69 | 7.164% | $20.029 | $20.03 | $20.05 | $20.00 |
| 7 purchase totals = | $656.78 | $700.5090 | $700.50 | $700.45 | $700.50 | |