| 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 | $37.59 | 6.211% | $39.9247 | $39.92 | $39.90 | $39.90 |
| Purchase #2 | $69.34 | 9.255% | $75.7574 | $75.76 | $75.75 | $75.80 |
| Purchase #3 | $186.97 | 12.375% | $210.1075 | $210.11 | $210.10 | $210.10 |
| Purchase #4 | $23.87 | 4.281% | $24.8919 | $24.89 | $24.90 | $24.90 |
| Purchase #5 | $17.93 | 7.166% | $19.2149 | $19.21 | $19.20 | $19.20 |
| Purchase #6 | $119.33 | 4.156% | $124.2894 | $124.29 | $124.30 | $124.30 |
| Purchase #7 | $133.60 | 12.825% | $150.7342 | $150.73 | $150.75 | $150.70 |
| 7 purchase totals = | $588.63 | $644.9200 | $644.91 | $644.90 | $644.90 | |