| 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 | $121.55 | 9.735% | $133.3829 | $133.38 | $133.40 | $133.40 |
| Purchase #2 | $155.56 | 8.754% | $169.1777 | $169.18 | $169.20 | $169.20 |
| Purchase #3 | $118.52 | 13.571% | $134.6043 | $134.60 | $134.60 | $134.60 |
| Purchase #4 | $239.70 | 8.181% | $259.3099 | $259.31 | $259.30 | $259.30 |
| Purchase #5 | $123.94 | 3.535% | $128.3213 | $128.32 | $128.30 | $128.30 |
| Purchase #6 | $65.28 | 6.461% | $69.4977 | $69.50 | $69.50 | $69.50 |
| Purchase #7 | $174.74 | 13.377% | $198.115 | $198.12 | $198.10 | $198.10 |
| 7 purchase totals = | $999.29 | $1,092.4088 | $1,092.41 | $1,092.40 | $1,092.40 | |