| 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 | $200.83 | 10.236% | $221.387 | $221.39 | $221.40 | $221.40 |
| Purchase #2 | $159.79 | 3.776% | $165.8237 | $165.82 | $165.80 | $165.80 |
| Purchase #3 | $12.41 | 5.241% | $13.0604 | $13.06 | $13.05 | $13.10 |
| Purchase #4 | $112.45 | 4.389% | $117.3854 | $117.39 | $117.40 | $117.40 |
| Purchase #5 | $106.27 | 8.242% | $115.0288 | $115.03 | $115.05 | $115.00 |
| Purchase #6 | $247.63 | 10.826% | $274.4384 | $274.44 | $274.45 | $274.40 |
| Purchase #7 | $149.26 | 10.164% | $164.4308 | $164.43 | $164.45 | $164.40 |
| 7 purchase totals = | $988.64 | $1,071.5545 | $1,071.56 | $1,071.60 | $1,071.50 | |