| 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 | $139.55 | 3.247% | $144.0812 | $144.08 | $144.10 | $144.10 |
| Purchase #2 | $15.64 | 5.525% | $16.5041 | $16.50 | $16.50 | $16.50 |
| Purchase #3 | $162.84 | 5.682% | $172.0926 | $172.09 | $172.10 | $172.10 |
| Purchase #4 | $78.76 | 11.374% | $87.7182 | $87.72 | $87.70 | $87.70 |
| Purchase #5 | $196.65 | 12.241% | $220.7219 | $220.72 | $220.70 | $220.70 |
| Purchase #6 | $133.38 | 3.836% | $138.4965 | $138.50 | $138.50 | $138.50 |
| Purchase #7 | $110.85 | 9.219% | $121.0693 | $121.07 | $121.05 | $121.10 |
| 7 purchase totals = | $837.67 | $900.6838 | $900.68 | $900.65 | $900.70 | |