| 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 | $20.64 | 3.389% | $21.3395 | $21.34 | $21.35 | $21.30 |
| Purchase #2 | $161.84 | 6.461% | $172.2965 | $172.30 | $172.30 | $172.30 |
| Purchase #3 | $12.60 | 5.343% | $13.2732 | $13.27 | $13.25 | $13.30 |
| Purchase #4 | $9.58 | 11.384% | $10.6706 | $10.67 | $10.65 | $10.70 |
| Purchase #5 | $233.73 | 13.465% | $265.2017 | $265.20 | $265.20 | $265.20 |
| Purchase #6 | $151.75 | 8.718% | $164.9796 | $164.98 | $165.00 | $165.00 |
| Purchase #7 | $161.62 | 13.262% | $183.054 | $183.05 | $183.05 | $183.10 |
| 7 purchase totals = | $751.76 | $830.8151 | $830.81 | $830.80 | $830.90 | |