| 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 | $79.87 | 12.706% | $90.0183 | $90.02 | $90.00 | $90.00 |
| Purchase #2 | $171.30 | 4.327% | $178.7122 | $178.71 | $178.70 | $178.70 |
| Purchase #3 | $118.48 | 11.497% | $132.1016 | $132.10 | $132.10 | $132.10 |
| Purchase #4 | $207.92 | 7.349% | $223.2 | $223.20 | $223.20 | $223.20 |
| Purchase #5 | $237.27 | 12.338% | $266.5444 | $266.54 | $266.55 | $266.50 |
| Purchase #6 | $183.75 | 10.654% | $203.3267 | $203.33 | $203.35 | $203.30 |
| Purchase #7 | $59.32 | 6.339% | $63.0803 | $63.08 | $63.10 | $63.10 |
| 7 purchase totals = | $1,057.91 | $1,156.9835 | $1,156.98 | $1,157.00 | $1,156.90 | |