| 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 | $221.30 | 3.353% | $228.7202 | $228.72 | $228.70 | $228.70 |
| Purchase #2 | $53.53 | 5.150% | $56.2868 | $56.29 | $56.30 | $56.30 |
| Purchase #3 | $77.67 | 8.644% | $84.3838 | $84.38 | $84.40 | $84.40 |
| Purchase #4 | $98.32 | 6.387% | $104.5997 | $104.60 | $104.60 | $104.60 |
| Purchase #5 | $16.65 | 12.351% | $18.7064 | $18.71 | $18.70 | $18.70 |
| Purchase #6 | $27.74 | 4.691% | $29.0413 | $29.04 | $29.05 | $29.00 |
| Purchase #7 | $115.80 | 6.805% | $123.6802 | $123.68 | $123.70 | $123.70 |
| 7 purchase totals = | $611.01 | $645.4184 | $645.42 | $645.45 | $645.40 | |