| 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 | $37.35 | 10.724% | $41.3554 | $41.36 | $41.35 | $41.40 |
| Purchase #2 | $148.84 | 8.360% | $161.283 | $161.28 | $161.30 | $161.30 |
| Purchase #3 | $250.47 | 3.327% | $258.8031 | $258.80 | $258.80 | $258.80 |
| Purchase #4 | $204.59 | 8.549% | $222.0804 | $222.08 | $222.10 | $222.10 |
| Purchase #5 | $121.31 | 11.569% | $135.3444 | $135.34 | $135.35 | $135.30 |
| Purchase #6 | $121.30 | 12.750% | $136.7658 | $136.77 | $136.75 | $136.80 |
| Purchase #7 | $187.29 | 11.667% | $209.1411 | $209.14 | $209.15 | $209.10 |
| 7 purchase totals = | $1,071.15 | $1,164.7732 | $1,164.77 | $1,164.80 | $1,164.80 | |