| 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 | $18.92 | 9.703% | $20.7558 | $20.76 | $20.75 | $20.80 |
| Purchase #2 | $203.54 | 3.530% | $210.725 | $210.73 | $210.75 | $210.70 |
| Purchase #3 | $242.46 | 8.745% | $263.6631 | $263.66 | $263.65 | $263.70 |
| Purchase #4 | $87.63 | 8.281% | $94.8866 | $94.89 | $94.90 | $94.90 |
| Purchase #5 | $129.50 | 13.541% | $147.0356 | $147.04 | $147.05 | $147.00 |
| Purchase #6 | $248.89 | 12.725% | $280.5613 | $280.56 | $280.55 | $280.60 |
| Purchase #7 | $179.67 | 13.254% | $203.4835 | $203.48 | $203.50 | $203.50 |
| 7 purchase totals = | $1,110.61 | $1,221.1109 | $1,221.12 | $1,221.15 | $1,221.20 | |