| 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 | $140.44 | 9.276% | $153.4672 | $153.47 | $153.45 | $153.50 |
| Purchase #2 | $138.34 | 8.861% | $150.5983 | $150.60 | $150.60 | $150.60 |
| Purchase #3 | $147.31 | 7.175% | $157.8795 | $157.88 | $157.90 | $157.90 |
| Purchase #4 | $36.48 | 9.176% | $39.8274 | $39.83 | $39.85 | $39.80 |
| Purchase #5 | $47.96 | 10.765% | $53.1229 | $53.12 | $53.10 | $53.10 |
| Purchase #6 | $13.33 | 9.355% | $14.577 | $14.58 | $14.60 | $14.60 |
| Purchase #7 | $100.29 | 9.724% | $110.0422 | $110.04 | $110.05 | $110.00 |
| 7 purchase totals = | $624.15 | $679.5145 | $679.52 | $679.55 | $679.50 | |