| 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 | $174.70 | 4.278% | $182.1737 | $182.17 | $182.15 | $182.20 |
| Purchase #2 | $209.52 | 11.282% | $233.158 | $233.16 | $233.15 | $233.20 |
| Purchase #3 | $210.34 | 13.828% | $239.4258 | $239.43 | $239.45 | $239.40 |
| Purchase #4 | $173.48 | 4.416% | $181.1409 | $181.14 | $181.15 | $181.10 |
| Purchase #5 | $30.33 | 3.829% | $31.4913 | $31.49 | $31.50 | $31.50 |
| Purchase #6 | $227.91 | 4.751% | $238.738 | $238.74 | $238.75 | $238.70 |
| Purchase #7 | $44.41 | 3.505% | $45.9666 | $45.97 | $45.95 | $46.00 |
| 7 purchase totals = | $1,070.69 | $1,152.0943 | $1,152.10 | $1,152.10 | $1,152.10 | |