| 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 | $27.80 | 5.721% | $29.3904 | $29.39 | $29.40 | $29.40 |
| Purchase #2 | $131.90 | 5.744% | $139.4763 | $139.48 | $139.50 | $139.50 |
| Purchase #3 | $133.56 | 8.278% | $144.6161 | $144.62 | $144.60 | $144.60 |
| Purchase #4 | $103.50 | 4.251% | $107.8998 | $107.90 | $107.90 | $107.90 |
| Purchase #5 | $217.87 | 8.371% | $236.1079 | $236.11 | $236.10 | $236.10 |
| Purchase #6 | $10.76 | 10.345% | $11.8731 | $11.87 | $11.85 | $11.90 |
| Purchase #7 | $152.53 | 12.694% | $171.8922 | $171.89 | $171.90 | $171.90 |
| 7 purchase totals = | $777.92 | $841.2558 | $841.26 | $841.25 | $841.30 | |