| 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 | $151.87 | 10.678% | $168.0867 | $168.09 | $168.10 | $168.10 |
| Purchase #2 | $105.30 | 7.500% | $113.1975 | $113.20 | $113.20 | $113.20 |
| Purchase #3 | $235.45 | 4.340% | $245.6685 | $245.67 | $245.65 | $245.70 |
| Purchase #4 | $123.65 | 9.646% | $135.5773 | $135.58 | $135.60 | $135.60 |
| Purchase #5 | $176.61 | 3.707% | $183.1569 | $183.16 | $183.15 | $183.20 |
| Purchase #6 | $82.88 | 5.699% | $87.6033 | $87.60 | $87.60 | $87.60 |
| Purchase #7 | $145.52 | 5.193% | $153.0769 | $153.08 | $153.10 | $153.10 |
| 7 purchase totals = | $1,021.28 | $1,086.3671 | $1,086.38 | $1,086.40 | $1,086.50 | |