| 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 | $10.65 | 13.594% | $12.0978 | $12.10 | $12.10 | $12.10 |
| Purchase #2 | $128.74 | 6.486% | $137.0901 | $137.09 | $137.10 | $137.10 |
| Purchase #3 | $98.47 | 10.679% | $108.9856 | $108.99 | $109.00 | $109.00 |
| Purchase #4 | $177.87 | 8.538% | $193.0565 | $193.06 | $193.05 | $193.10 |
| Purchase #5 | $142.39 | 6.385% | $151.4816 | $151.48 | $151.50 | $151.50 |
| Purchase #6 | $14.88 | 4.382% | $15.532 | $15.53 | $15.55 | $15.50 |
| Purchase #7 | $65.52 | 3.367% | $67.7261 | $67.73 | $67.75 | $67.70 |
| 7 purchase totals = | $638.52 | $685.9697 | $685.98 | $686.05 | $686.00 | |