| 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 | $120.79 | 7.663% | $130.0461 | $130.05 | $130.05 | $130.00 |
| Purchase #2 | $28.69 | 3.636% | $29.7332 | $29.73 | $29.75 | $29.70 |
| Purchase #3 | $198.31 | 12.408% | $222.9163 | $222.92 | $222.90 | $222.90 |
| Purchase #4 | $8.87 | 3.817% | $9.2086 | $9.21 | $9.20 | $9.20 |
| Purchase #5 | $123.65 | 7.338% | $132.7234 | $132.72 | $132.70 | $132.70 |
| Purchase #6 | $161.40 | 5.797% | $170.7564 | $170.76 | $170.75 | $170.80 |
| Purchase #7 | $137.67 | 7.594% | $148.1247 | $148.12 | $148.10 | $148.10 |
| 7 purchase totals = | $779.38 | $843.5087 | $843.51 | $843.45 | $843.40 | |