| 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 | $171.86 | 4.784% | $180.0818 | $180.08 | $180.10 | $180.10 |
| Purchase #2 | $122.68 | 11.817% | $137.1771 | $137.18 | $137.20 | $137.20 |
| Purchase #3 | $246.63 | 12.752% | $278.0803 | $278.08 | $278.10 | $278.10 |
| Purchase #4 | $107.66 | 5.553% | $113.6384 | $113.64 | $113.65 | $113.60 |
| Purchase #5 | $190.43 | 5.690% | $201.2655 | $201.27 | $201.25 | $201.30 |
| Purchase #6 | $19.47 | 13.685% | $22.1345 | $22.13 | $22.15 | $22.10 |
| Purchase #7 | $185.80 | 7.469% | $199.6774 | $199.68 | $199.70 | $199.70 |
| 7 purchase totals = | $1,044.53 | $1,132.0550 | $1,132.06 | $1,132.15 | $1,132.10 | |