| 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 | $20.40 | 9.459% | $22.3296 | $22.33 | $22.35 | $22.30 |
| Purchase #2 | $164.61 | 12.447% | $185.099 | $185.10 | $185.10 | $185.10 |
| Purchase #3 | $150.97 | 4.469% | $157.7168 | $157.72 | $157.70 | $157.70 |
| Purchase #4 | $178.44 | 13.725% | $202.9309 | $202.93 | $202.95 | $202.90 |
| Purchase #5 | $148.85 | 4.852% | $156.0722 | $156.07 | $156.05 | $156.10 |
| Purchase #6 | $149.81 | 6.162% | $159.0413 | $159.04 | $159.05 | $159.00 |
| Purchase #7 | $178.48 | 3.807% | $185.2747 | $185.27 | $185.25 | $185.30 |
| 7 purchase totals = | $991.56 | $1,068.4645 | $1,068.46 | $1,068.45 | $1,068.40 | |