| 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 | $18.43 | 13.741% | $20.9625 | $20.96 | $20.95 | $21.00 |
| Purchase #2 | $81.32 | 7.328% | $87.2791 | $87.28 | $87.30 | $87.30 |
| Purchase #3 | $136.83 | 4.371% | $142.8108 | $142.81 | $142.80 | $142.80 |
| Purchase #4 | $187.60 | 5.393% | $197.7173 | $197.72 | $197.70 | $197.70 |
| Purchase #5 | $90.91 | 7.387% | $97.6255 | $97.63 | $97.65 | $97.60 |
| Purchase #6 | $224.40 | 6.232% | $238.3846 | $238.38 | $238.40 | $238.40 |
| Purchase #7 | $244.28 | 12.109% | $273.8599 | $273.86 | $273.85 | $273.90 |
| 7 purchase totals = | $983.77 | $1,058.6397 | $1,058.64 | $1,058.65 | $1,058.70 | |