| 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 | $8.26 | 12.455% | $9.2888 | $9.29 | $9.30 | $9.30 |
| Purchase #2 | $237.56 | 3.464% | $245.7891 | $245.79 | $245.80 | $245.80 |
| Purchase #3 | $135.68 | 11.179% | $150.8477 | $150.85 | $150.85 | $150.80 |
| Purchase #4 | $162.74 | 12.518% | $183.1118 | $183.11 | $183.10 | $183.10 |
| Purchase #5 | $138.49 | 7.488% | $148.8601 | $148.86 | $148.85 | $148.90 |
| Purchase #6 | $115.69 | 4.859% | $121.3114 | $121.31 | $121.30 | $121.30 |
| Purchase #7 | $167.90 | 11.339% | $186.9382 | $186.94 | $186.95 | $186.90 |
| 7 purchase totals = | $966.32 | $1,046.1471 | $1,046.15 | $1,046.15 | $1,046.10 | |