| 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 | $138.72 | 6.195% | $147.3137 | $147.31 | $147.30 | $147.30 |
| Purchase #2 | $154.92 | 11.844% | $173.2687 | $173.27 | $173.25 | $173.30 |
| Purchase #3 | $6.98 | 3.225% | $7.2051 | $7.21 | $7.20 | $7.20 |
| Purchase #4 | $6.76 | 4.115% | $7.0382 | $7.04 | $7.05 | $7.00 |
| Purchase #5 | $187.88 | 10.380% | $207.3819 | $207.38 | $207.40 | $207.40 |
| Purchase #6 | $181.51 | 4.499% | $189.6761 | $189.68 | $189.70 | $189.70 |
| Purchase #7 | $135.52 | 9.351% | $148.1925 | $148.19 | $148.20 | $148.20 |
| 7 purchase totals = | $812.29 | $880.0762 | $880.08 | $880.10 | $880.10 | |