| 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 | $147.41 | 12.449% | $165.7611 | $165.76 | $165.75 | $165.80 |
| Purchase #2 | $118.93 | 12.351% | $133.619 | $133.62 | $133.60 | $133.60 |
| Purchase #3 | $8.71 | 3.291% | $8.9966 | $9.00 | $9.00 | $9.00 |
| Purchase #4 | $117.56 | 3.742% | $121.9591 | $121.96 | $121.95 | $122.00 |
| Purchase #5 | $6.75 | 3.597% | $6.9928 | $6.99 | $7.00 | $7.00 |
| Purchase #6 | $88.90 | 5.277% | $93.5913 | $93.59 | $93.60 | $93.60 |
| Purchase #7 | $115.54 | 7.594% | $124.3141 | $124.31 | $124.30 | $124.30 |
| 7 purchase totals = | $603.80 | $655.2340 | $655.23 | $655.20 | $655.30 | |