| 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 | $141.61 | 12.155% | $158.8227 | $158.82 | $158.80 | $158.80 |
| Purchase #2 | $204.63 | 6.566% | $218.066 | $218.07 | $218.05 | $218.10 |
| Purchase #3 | $220.42 | 6.265% | $234.2293 | $234.23 | $234.25 | $234.20 |
| Purchase #4 | $55.87 | 13.429% | $63.3728 | $63.37 | $63.35 | $63.40 |
| Purchase #5 | $35.58 | 8.245% | $38.5136 | $38.51 | $38.50 | $38.50 |
| Purchase #6 | $136.48 | 3.410% | $141.134 | $141.13 | $141.15 | $141.10 |
| Purchase #7 | $227.75 | 13.401% | $258.2708 | $258.27 | $258.25 | $258.30 |
| 7 purchase totals = | $1,022.34 | $1,112.4092 | $1,112.40 | $1,112.35 | $1,112.40 | |