| 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 | $102.31 | 11.299% | $113.87 | $113.87 | $113.85 | $113.90 |
| Purchase #2 | $153.93 | 5.513% | $162.4162 | $162.42 | $162.40 | $162.40 |
| Purchase #3 | $78.82 | 13.822% | $89.7145 | $89.71 | $89.70 | $89.70 |
| Purchase #4 | $44.83 | 9.268% | $48.9848 | $48.98 | $49.00 | $49.00 |
| Purchase #5 | $75.93 | 4.375% | $79.2519 | $79.25 | $79.25 | $79.30 |
| Purchase #6 | $211.62 | 6.477% | $225.3266 | $225.33 | $225.35 | $225.30 |
| Purchase #7 | $230.93 | 3.330% | $238.62 | $238.62 | $238.60 | $238.60 |
| 7 purchase totals = | $898.37 | $958.1840 | $958.18 | $958.15 | $958.20 | |