| 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 | $239.67 | 12.679% | $270.0578 | $270.06 | $270.05 | $270.10 |
| Purchase #2 | $117.45 | 6.865% | $125.5129 | $125.51 | $125.50 | $125.50 |
| Purchase #3 | $198.63 | 5.723% | $209.9976 | $210.00 | $210.00 | $210.00 |
| Purchase #4 | $201.62 | 13.617% | $229.0746 | $229.07 | $229.05 | $229.10 |
| Purchase #5 | $27.48 | 3.695% | $28.4954 | $28.50 | $28.50 | $28.50 |
| Purchase #6 | $85.75 | 4.111% | $89.2752 | $89.28 | $89.30 | $89.30 |
| Purchase #7 | $123.26 | 6.577% | $131.3668 | $131.37 | $131.35 | $131.40 |
| 7 purchase totals = | $993.86 | $1,083.7803 | $1,083.79 | $1,083.75 | $1,083.90 | |