| 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 | $123.71 | 3.774% | $128.3788 | $128.38 | $128.40 | $128.40 |
| Purchase #2 | $219.96 | 13.549% | $249.7624 | $249.76 | $249.75 | $249.80 |
| Purchase #3 | $32.25 | 8.809% | $35.0909 | $35.09 | $35.10 | $35.10 |
| Purchase #4 | $90.32 | 12.477% | $101.5892 | $101.59 | $101.60 | $101.60 |
| Purchase #5 | $46.39 | 12.170% | $52.0357 | $52.04 | $52.05 | $52.00 |
| Purchase #6 | $43.88 | 5.837% | $46.4413 | $46.44 | $46.45 | $46.40 |
| Purchase #7 | $46.57 | 3.704% | $48.295 | $48.30 | $48.30 | $48.30 |
| 7 purchase totals = | $603.08 | $661.5933 | $661.60 | $661.65 | $661.60 | |