| 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 | $9.33 | 5.652% | $9.8573 | $9.86 | $9.85 | $9.90 |
| Purchase #2 | $38.72 | 11.280% | $43.0876 | $43.09 | $43.10 | $43.10 |
| Purchase #3 | $61.47 | 9.193% | $67.1209 | $67.12 | $67.10 | $67.10 |
| Purchase #4 | $195.72 | 13.490% | $222.1226 | $222.12 | $222.10 | $222.10 |
| Purchase #5 | $64.80 | 4.767% | $67.889 | $67.89 | $67.90 | $67.90 |
| Purchase #6 | $200.34 | 4.853% | $210.0625 | $210.06 | $210.05 | $210.10 |
| Purchase #7 | $172.70 | 12.170% | $193.7176 | $193.72 | $193.70 | $193.70 |
| 7 purchase totals = | $743.08 | $813.8575 | $813.86 | $813.80 | $813.90 | |