| 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 | $172.44 | 3.281% | $178.0978 | $178.10 | $178.10 | $178.10 |
| Purchase #2 | $10.40 | 6.856% | $11.113 | $11.11 | $11.10 | $11.10 |
| Purchase #3 | $178.93 | 3.424% | $185.0566 | $185.06 | $185.05 | $185.10 |
| Purchase #4 | $239.25 | 7.866% | $258.0694 | $258.07 | $258.05 | $258.10 |
| Purchase #5 | $51.67 | 6.655% | $55.1086 | $55.11 | $55.10 | $55.10 |
| Purchase #6 | $172.74 | 11.656% | $192.8746 | $192.87 | $192.85 | $192.90 |
| Purchase #7 | $181.44 | 7.135% | $194.3857 | $194.39 | $194.40 | $194.40 |
| 7 purchase totals = | $1,006.87 | $1,074.7057 | $1,074.71 | $1,074.65 | $1,074.80 | |