| 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 | $30.40 | 7.787% | $32.7672 | $32.77 | $32.75 | $32.80 |
| Purchase #2 | $35.64 | 5.403% | $37.5656 | $37.57 | $37.55 | $37.60 |
| Purchase #3 | $160.87 | 10.141% | $177.1838 | $177.18 | $177.20 | $177.20 |
| Purchase #4 | $250.47 | 7.252% | $268.6341 | $268.63 | $268.65 | $268.60 |
| Purchase #5 | $20.37 | 11.150% | $22.6413 | $22.64 | $22.65 | $22.60 |
| Purchase #6 | $110.42 | 3.772% | $114.585 | $114.59 | $114.60 | $114.60 |
| Purchase #7 | $134.80 | 8.774% | $146.6274 | $146.63 | $146.65 | $146.60 |
| 7 purchase totals = | $742.97 | $800.0044 | $800.01 | $800.05 | $800.00 | |