| 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 | $122.81 | 4.545% | $128.3917 | $128.39 | $128.40 | $128.40 |
| Purchase #2 | $46.60 | 5.511% | $49.1681 | $49.17 | $49.15 | $49.20 |
| Purchase #3 | $197.83 | 12.610% | $222.7764 | $222.78 | $222.80 | $222.80 |
| Purchase #4 | $116.74 | 9.810% | $128.1922 | $128.19 | $128.20 | $128.20 |
| Purchase #5 | $174.49 | 9.871% | $191.7139 | $191.71 | $191.70 | $191.70 |
| Purchase #6 | $247.39 | 11.682% | $276.2901 | $276.29 | $276.30 | $276.30 |
| Purchase #7 | $186.67 | 11.167% | $207.5154 | $207.52 | $207.50 | $207.50 |
| 7 purchase totals = | $1,092.53 | $1,204.0478 | $1,204.05 | $1,204.05 | $1,204.10 | |