| 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 | $13.73 | 12.600% | $15.46 | $15.46 | $15.45 | $15.50 |
| Purchase #2 | $231.52 | 10.692% | $256.2741 | $256.27 | $256.25 | $256.30 |
| Purchase #3 | $147.79 | 6.319% | $157.1289 | $157.13 | $157.15 | $157.10 |
| Purchase #4 | $5.96 | 10.527% | $6.5874 | $6.59 | $6.60 | $6.60 |
| Purchase #5 | $70.43 | 10.780% | $78.0224 | $78.02 | $78.00 | $78.00 |
| Purchase #6 | $164.67 | 11.177% | $183.0752 | $183.08 | $183.10 | $183.10 |
| Purchase #7 | $189.26 | 7.813% | $204.0469 | $204.05 | $204.05 | $204.00 |
| 7 purchase totals = | $823.36 | $900.5949 | $900.60 | $900.60 | $900.60 | |