| 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 | $200.89 | 6.457% | $213.8615 | $213.86 | $213.85 | $213.90 |
| Purchase #2 | $115.66 | 11.494% | $128.954 | $128.95 | $128.95 | $129.00 |
| Purchase #3 | $137.36 | 6.690% | $146.5494 | $146.55 | $146.55 | $146.50 |
| Purchase #4 | $137.52 | 5.739% | $145.4123 | $145.41 | $145.40 | $145.40 |
| Purchase #5 | $136.74 | 7.855% | $147.4809 | $147.48 | $147.50 | $147.50 |
| Purchase #6 | $122.39 | 12.407% | $137.5749 | $137.57 | $137.55 | $137.60 |
| Purchase #7 | $18.29 | 9.158% | $19.965 | $19.97 | $19.95 | $20.00 |
| 7 purchase totals = | $868.85 | $939.7980 | $939.79 | $939.75 | $939.90 | |