| 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 | $113.40 | 7.141% | $121.4979 | $121.50 | $121.50 | $121.50 |
| Purchase #2 | $34.33 | 11.297% | $38.2083 | $38.21 | $38.20 | $38.20 |
| Purchase #3 | $174.46 | 10.539% | $192.8463 | $192.85 | $192.85 | $192.80 |
| Purchase #4 | $89.73 | 10.442% | $99.0996 | $99.10 | $99.10 | $99.10 |
| Purchase #5 | $109.74 | 9.209% | $119.846 | $119.85 | $119.85 | $119.80 |
| Purchase #6 | $241.47 | 4.213% | $251.6431 | $251.64 | $251.65 | $251.60 |
| Purchase #7 | $36.80 | 9.778% | $40.3983 | $40.40 | $40.40 | $40.40 |
| 7 purchase totals = | $799.93 | $863.5395 | $863.55 | $863.55 | $863.40 | |