| 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 | $18.86 | 13.256% | $21.3601 | $21.36 | $21.35 | $21.40 |
| Purchase #2 | $209.59 | 10.125% | $230.811 | $230.81 | $230.80 | $230.80 |
| Purchase #3 | $43.97 | 6.765% | $46.9446 | $46.94 | $46.95 | $46.90 |
| Purchase #4 | $210.87 | 10.638% | $233.3024 | $233.30 | $233.30 | $233.30 |
| Purchase #5 | $19.40 | 5.698% | $20.5054 | $20.51 | $20.50 | $20.50 |
| Purchase #6 | $47.99 | 11.409% | $53.4652 | $53.47 | $53.45 | $53.50 |
| Purchase #7 | $236.38 | 5.447% | $249.2556 | $249.26 | $249.25 | $249.30 |
| 7 purchase totals = | $787.06 | $855.6443 | $855.65 | $855.60 | $855.70 | |