| 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 | $133.88 | 3.825% | $139.0009 | $139.00 | $139.00 | $139.00 |
| Purchase #2 | $147.27 | 9.397% | $161.109 | $161.11 | $161.10 | $161.10 |
| Purchase #3 | $235.56 | 9.665% | $258.3269 | $258.33 | $258.35 | $258.30 |
| Purchase #4 | $227.57 | 7.834% | $245.3978 | $245.40 | $245.40 | $245.40 |
| Purchase #5 | $98.48 | 7.637% | $106.0009 | $106.00 | $106.00 | $106.00 |
| Purchase #6 | $73.55 | 5.821% | $77.8313 | $77.83 | $77.85 | $77.80 |
| Purchase #7 | $139.57 | 4.618% | $146.0153 | $146.02 | $146.00 | $146.00 |
| 7 purchase totals = | $1,055.88 | $1,133.6821 | $1,133.69 | $1,133.70 | $1,133.60 | |