| 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 | $101.44 | 4.590% | $106.0961 | $106.10 | $106.10 | $106.10 |
| Purchase #2 | $209.93 | 10.237% | $231.4205 | $231.42 | $231.40 | $231.40 |
| Purchase #3 | $106.89 | 7.632% | $115.0478 | $115.05 | $115.05 | $115.00 |
| Purchase #4 | $201.48 | 9.106% | $219.8268 | $219.83 | $219.85 | $219.80 |
| Purchase #5 | $194.52 | 10.165% | $214.293 | $214.29 | $214.30 | $214.30 |
| Purchase #6 | $154.77 | 3.194% | $159.7134 | $159.71 | $159.70 | $159.70 |
| Purchase #7 | $171.67 | 8.243% | $185.8208 | $185.82 | $185.80 | $185.80 |
| 7 purchase totals = | $1,140.70 | $1,232.2184 | $1,232.22 | $1,232.20 | $1,232.10 | |