| 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 | $8.68 | 11.733% | $9.6984 | $9.70 | $9.70 | $9.70 |
| Purchase #2 | $7.63 | 9.403% | $8.3474 | $8.35 | $8.35 | $8.30 |
| Purchase #3 | $221.53 | 12.716% | $249.6998 | $249.70 | $249.70 | $249.70 |
| Purchase #4 | $194.42 | 13.346% | $220.3673 | $220.37 | $220.35 | $220.40 |
| Purchase #5 | $214.77 | 7.339% | $230.532 | $230.53 | $230.55 | $230.50 |
| Purchase #6 | $78.85 | 6.344% | $83.8522 | $83.85 | $83.85 | $83.90 |
| Purchase #7 | $6.98 | 7.584% | $7.5094 | $7.51 | $7.50 | $7.50 |
| 7 purchase totals = | $732.86 | $810.0065 | $810.01 | $810.00 | $810.00 | |