| 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 | $122.88 | 11.636% | $137.1783 | $137.18 | $137.20 | $137.20 |
| Purchase #2 | $76.46 | 3.866% | $79.4159 | $79.42 | $79.40 | $79.40 |
| Purchase #3 | $24.99 | 7.493% | $26.8625 | $26.86 | $26.85 | $26.90 |
| Purchase #4 | $43.97 | 12.395% | $49.4201 | $49.42 | $49.40 | $49.40 |
| Purchase #5 | $59.69 | 4.615% | $62.4447 | $62.44 | $62.45 | $62.40 |
| Purchase #6 | $178.36 | 9.797% | $195.8339 | $195.83 | $195.85 | $195.80 |
| Purchase #7 | $100.25 | 5.170% | $105.4329 | $105.43 | $105.45 | $105.40 |
| 7 purchase totals = | $606.60 | $656.5883 | $656.58 | $656.60 | $656.50 | |