| 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 | $227.35 | 5.559% | $239.9884 | $239.99 | $240.00 | $240.00 |
| Purchase #2 | $75.46 | 5.378% | $79.5182 | $79.52 | $79.50 | $79.50 |
| Purchase #3 | $192.83 | 13.160% | $218.2064 | $218.21 | $218.20 | $218.20 |
| Purchase #4 | $113.42 | 5.843% | $120.0471 | $120.05 | $120.05 | $120.00 |
| Purchase #5 | $80.45 | 8.274% | $87.1064 | $87.11 | $87.10 | $87.10 |
| Purchase #6 | $102.47 | 5.867% | $108.4819 | $108.48 | $108.50 | $108.50 |
| Purchase #7 | $215.29 | 11.598% | $240.2593 | $240.26 | $240.25 | $240.30 |
| 7 purchase totals = | $1,007.27 | $1,093.6077 | $1,093.62 | $1,093.60 | $1,093.60 | |