| 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 | $122.67 | 7.502% | $131.8727 | $131.87 | $131.85 | $131.90 |
| Purchase #2 | $114.92 | 3.638% | $119.1008 | $119.10 | $119.10 | $119.10 |
| Purchase #3 | $9.65 | 3.622% | $9.9995 | $10.00 | $10.00 | $10.00 |
| Purchase #4 | $137.83 | 3.222% | $142.2709 | $142.27 | $142.25 | $142.30 |
| Purchase #5 | $16.54 | 10.150% | $18.2188 | $18.22 | $18.20 | $18.20 |
| Purchase #6 | $219.59 | 8.528% | $238.3166 | $238.32 | $238.30 | $238.30 |
| Purchase #7 | $213.31 | 9.222% | $232.9814 | $232.98 | $233.00 | $233.00 |
| 7 purchase totals = | $834.51 | $892.7607 | $892.76 | $892.70 | $892.80 | |