| 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 | $109.97 | 6.723% | $117.3633 | $117.36 | $117.35 | $117.40 |
| Purchase #2 | $11.53 | 11.693% | $12.8782 | $12.88 | $12.90 | $12.90 |
| Purchase #3 | $140.93 | 4.312% | $147.0069 | $147.01 | $147.00 | $147.00 |
| Purchase #4 | $222.31 | 3.822% | $230.8067 | $230.81 | $230.80 | $230.80 |
| Purchase #5 | $70.45 | 8.590% | $76.5017 | $76.50 | $76.50 | $76.50 |
| Purchase #6 | $8.36 | 4.103% | $8.703 | $8.70 | $8.70 | $8.70 |
| Purchase #7 | $89.31 | 5.500% | $94.2221 | $94.22 | $94.20 | $94.20 |
| 7 purchase totals = | $652.86 | $687.4819 | $687.48 | $687.45 | $687.50 | |