| 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 | $71.90 | 11.651% | $80.2771 | $80.28 | $80.30 | $80.30 |
| Purchase #2 | $213.52 | 11.715% | $238.5339 | $238.53 | $238.55 | $238.50 |
| Purchase #3 | $113.88 | 6.596% | $121.3915 | $121.39 | $121.40 | $121.40 |
| Purchase #4 | $102.36 | 10.620% | $113.2306 | $113.23 | $113.25 | $113.20 |
| Purchase #5 | $75.45 | 6.146% | $80.0872 | $80.09 | $80.10 | $80.10 |
| Purchase #6 | $41.81 | 7.826% | $45.0821 | $45.08 | $45.10 | $45.10 |
| Purchase #7 | $6.78 | 5.320% | $7.1407 | $7.14 | $7.15 | $7.10 |
| 7 purchase totals = | $625.70 | $685.7431 | $685.74 | $685.85 | $685.70 | |