| 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 | $129.29 | 10.288% | $142.5914 | $142.59 | $142.60 | $142.60 |
| Purchase #2 | $29.30 | 7.434% | $31.4782 | $31.48 | $31.50 | $31.50 |
| Purchase #3 | $226.81 | 7.260% | $243.2764 | $243.28 | $243.30 | $243.30 |
| Purchase #4 | $220.92 | 8.506% | $239.7115 | $239.71 | $239.70 | $239.70 |
| Purchase #5 | $78.34 | 11.755% | $87.5489 | $87.55 | $87.55 | $87.50 |
| Purchase #6 | $126.60 | 8.232% | $137.0217 | $137.02 | $137.00 | $137.00 |
| Purchase #7 | $220.65 | 5.330% | $232.4106 | $232.41 | $232.40 | $232.40 |
| 7 purchase totals = | $1,031.91 | $1,114.0387 | $1,114.04 | $1,114.05 | $1,114.00 | |