| 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 | $115.70 | 4.530% | $120.9412 | $120.94 | $120.95 | $120.90 |
| Purchase #2 | $182.60 | 3.822% | $189.579 | $189.58 | $189.60 | $189.60 |
| Purchase #3 | $193.85 | 11.416% | $215.9799 | $215.98 | $216.00 | $216.00 |
| Purchase #4 | $213.65 | 11.478% | $238.1727 | $238.17 | $238.15 | $238.20 |
| Purchase #5 | $134.79 | 10.633% | $149.1222 | $149.12 | $149.10 | $149.10 |
| Purchase #6 | $212.97 | 9.480% | $233.1596 | $233.16 | $233.15 | $233.20 |
| Purchase #7 | $103.58 | 6.476% | $110.2878 | $110.29 | $110.30 | $110.30 |
| 7 purchase totals = | $1,157.14 | $1,257.2424 | $1,257.24 | $1,257.25 | $1,257.30 | |