| 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 | $240.75 | 3.710% | $249.6818 | $249.68 | $249.70 | $249.70 |
| Purchase #2 | $135.39 | 8.120% | $146.3837 | $146.38 | $146.40 | $146.40 |
| Purchase #3 | $11.76 | 9.154% | $12.8365 | $12.84 | $12.85 | $12.80 |
| Purchase #4 | $31.50 | 3.828% | $32.7058 | $32.71 | $32.70 | $32.70 |
| Purchase #5 | $223.43 | 6.422% | $237.7787 | $237.78 | $237.80 | $237.80 |
| Purchase #6 | $186.28 | 9.617% | $204.1945 | $204.19 | $204.20 | $204.20 |
| Purchase #7 | $190.85 | 13.594% | $216.7941 | $216.79 | $216.80 | $216.80 |
| 7 purchase totals = | $1,019.96 | $1,100.3751 | $1,100.37 | $1,100.45 | $1,100.40 | |