| 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 | $11.86 | 11.463% | $13.2195 | $13.22 | $13.20 | $13.20 |
| Purchase #2 | $18.81 | 6.521% | $20.0366 | $20.04 | $20.05 | $20.00 |
| Purchase #3 | $41.70 | 13.673% | $47.4016 | $47.40 | $47.40 | $47.40 |
| Purchase #4 | $56.80 | 8.314% | $61.5224 | $61.52 | $61.50 | $61.50 |
| Purchase #5 | $114.26 | 6.354% | $121.5201 | $121.52 | $121.50 | $121.50 |
| Purchase #6 | $146.50 | 10.632% | $162.0759 | $162.08 | $162.10 | $162.10 |
| Purchase #7 | $149.44 | 9.845% | $164.1524 | $164.15 | $164.15 | $164.20 |
| 7 purchase totals = | $539.37 | $589.9285 | $589.93 | $589.90 | $589.90 | |