| 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 | $20.45 | 6.814% | $21.8435 | $21.84 | $21.85 | $21.80 |
| Purchase #2 | $200.43 | 3.460% | $207.3649 | $207.36 | $207.35 | $207.40 |
| Purchase #3 | $95.96 | 13.297% | $108.7198 | $108.72 | $108.70 | $108.70 |
| Purchase #4 | $30.85 | 11.338% | $34.3478 | $34.35 | $34.35 | $34.30 |
| Purchase #5 | $35.84 | 10.543% | $39.6186 | $39.62 | $39.60 | $39.60 |
| Purchase #6 | $213.45 | 13.254% | $241.7407 | $241.74 | $241.75 | $241.70 |
| Purchase #7 | $181.83 | 4.707% | $190.3887 | $190.39 | $190.40 | $190.40 |
| 7 purchase totals = | $778.81 | $844.0240 | $844.02 | $844.00 | $843.90 | |