| 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 | $19.45 | 12.303% | $21.8429 | $21.84 | $21.85 | $21.80 |
| Purchase #2 | $51.55 | 6.336% | $54.8162 | $54.82 | $54.80 | $54.80 |
| Purchase #3 | $30.42 | 8.351% | $32.9604 | $32.96 | $32.95 | $33.00 |
| Purchase #4 | $12.90 | 9.308% | $14.1007 | $14.10 | $14.10 | $14.10 |
| Purchase #5 | $245.48 | 12.223% | $275.485 | $275.49 | $275.50 | $275.50 |
| Purchase #6 | $7.79 | 12.487% | $8.7627 | $8.76 | $8.75 | $8.80 |
| Purchase #7 | $100.51 | 7.350% | $107.8975 | $107.90 | $107.90 | $107.90 |
| 7 purchase totals = | $468.10 | $515.8654 | $515.87 | $515.85 | $515.90 | |