| 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 | $131.65 | 5.409% | $138.7709 | $138.77 | $138.75 | $138.80 |
| Purchase #2 | $203.58 | 13.261% | $230.5767 | $230.58 | $230.60 | $230.60 |
| Purchase #3 | $222.73 | 12.143% | $249.7761 | $249.78 | $249.80 | $249.80 |
| Purchase #4 | $103.25 | 8.726% | $112.2596 | $112.26 | $112.25 | $112.30 |
| Purchase #5 | $226.28 | 9.335% | $247.4032 | $247.40 | $247.40 | $247.40 |
| Purchase #6 | $168.42 | 10.645% | $186.3483 | $186.35 | $186.35 | $186.30 |
| Purchase #7 | $49.72 | 12.656% | $56.0126 | $56.01 | $56.00 | $56.00 |
| 7 purchase totals = | $1,105.63 | $1,221.1474 | $1,221.15 | $1,221.15 | $1,221.20 | |