| 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 | $20.50 | 5.272% | $21.5808 | $21.58 | $21.60 | $21.60 |
| Purchase #2 | $230.37 | 7.707% | $248.1246 | $248.12 | $248.10 | $248.10 |
| Purchase #3 | $11.42 | 9.467% | $12.5011 | $12.50 | $12.50 | $12.50 |
| Purchase #4 | $106.91 | 8.133% | $115.605 | $115.61 | $115.60 | $115.60 |
| Purchase #5 | $34.46 | 6.153% | $36.5803 | $36.58 | $36.60 | $36.60 |
| Purchase #6 | $141.79 | 13.346% | $160.7133 | $160.71 | $160.70 | $160.70 |
| Purchase #7 | $182.30 | 5.155% | $191.6976 | $191.70 | $191.70 | $191.70 |
| 7 purchase totals = | $727.75 | $786.8027 | $786.80 | $786.80 | $786.80 | |