| 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 | $31.26 | 9.184% | $34.1309 | $34.13 | $34.15 | $34.10 |
| Purchase #2 | $169.64 | 13.471% | $192.4922 | $192.49 | $192.50 | $192.50 |
| Purchase #3 | $89.92 | 4.813% | $94.2478 | $94.25 | $94.25 | $94.20 |
| Purchase #4 | $196.42 | 7.707% | $211.5581 | $211.56 | $211.55 | $211.60 |
| Purchase #5 | $132.28 | 10.685% | $146.4141 | $146.41 | $146.40 | $146.40 |
| Purchase #6 | $22.61 | 6.629% | $24.1088 | $24.11 | $24.10 | $24.10 |
| Purchase #7 | $215.87 | 10.845% | $239.2811 | $239.28 | $239.30 | $239.30 |
| 7 purchase totals = | $858.00 | $942.2330 | $942.23 | $942.25 | $942.20 | |